"Aren't you a little old to drink and watch Phineas and Ferb?" "Yes. Yes I am."
- Take a drink whenever somebody says, "Hey, where's Perry?" and when someone says "Oh, there you are Perry."
- Two drinks if that someone isn't Phineas.
- Take a drink whenever Phineas says, "Ferb, I know what we're gonna do today!"
- Take a drink whenever Phineas and Ferb do exactly what Candace tells them not to do.
- Take a drink whenever Dr. Doofenshmirtz tells a backstory.
- Take a drink whenever the standard plot formula is addressed or lampshaded.
- Take a drink whenever someone asks, "Aren't you a little too young to be doing (insert action here)," and the character asked replies, "Yes, yes I am," or something similar.
- Take two drinks if the character being asked isn't Phineas & Ferb.
- Finish the bottle if the kids reply, "No."
- Take two drinks if the character being asked isn't Phineas & Ferb.
- Take a drink whenever Candace interrupts Linda from doing something.
- Take a drink whenever Linda thinks Candace is going crazy.
- Take a long drink when you start wondering why Linda never had Candace committed as a danger to herself and others.
- Take a drink whenever Isabella says, "Whatcha doin'?"
- Two when someone else says it and Isabella gets mad at them.
- Three when Phineas says it and she's fine with it.
- Take a drink whenever Perry chatters.
- Take a drink whenever Candace says, "They are so busted!" (or a variant thereof).
- Take a drink whenever Phineas and Ferb's invention disappears thanks to Dr. Doofenshmirtz's plans.
- Take two whenever you think it's going to disappear thanks to Doofenshmirtz's plans, but it ultimately disappears because of something else entirely.
- Basically, take a drink whenever the invention disappears.
- Take two whenever you think it's going to disappear thanks to Doofenshmirtz's plans, but it ultimately disappears because of something else entirely.
- Drink an entire case of beer if Disney XD runs a Phineas and Ferb marathon. Scream bloody murder in between drinks.
- Take a drink whenever Dr. Doofenshmirtz says, "Curse you, Perry the Platypus!"
- Take a drink whenever Major Monogram says, "...and put a stop to it."
- Take a drink whenever Dr. Doofenshmirtz says, "Perry the Platypus."
- Take a drink whenever Dr. Doofenshmirtz says, "Perry the Platypus?"
- Take a drink whenever Major Monogram gets sidetracked while talking to Perry.
- Take a drink whenever Stacy is sarcastic about Candace's behavior.
- Take a drink whenever Dr. Doofenshmirtz tries to get revenge on Roger.
- Take a drink whenever there is Ho Yay.
- Take another if it's Buford and Baljeet.
- Take five if it's Perry and Doofenshmirtz.
- Take a drink whenever Phineas is oblivious to Isabella's crush on him.
- Take a drink whenever Candace is reduced to utter incoherency; two if it's because of her crush on Jeremy.
- Take a drink whenever Doofenshmirtz's jingle is sung.
- Take two drinks when the lyrics are changed (i.e. not "Doofenshmirtz Evil Incorporated!")
- Take a drink for every line Ferb has in an episode after his first (e.g. drink once if he has two lines, twice if he has three, etc.).
- Take a drink whenever a part of the theme song "Today Is Gonna Be A Great Day" is done in an episode.
- Take a second drink if it's lampshaded in the episode that it was part of the theme song.
