Take a sip whenever someone says Frak.
Take a sip whenever Tighe takes a drink.
Take a sip whenever Starbuck takes a drink.

Take a big gulp whenever the Doctor is shown smoking.
Take a big gulp whenever Starbuck is shown smoking.
Take a big gulp whenever someone throws a punch at a card game.

Chugalug (finish your drink) whenever someone throws a punch at a superior officer.
Chugalug whenever a new cylon model is revealed
Whenever the Command Bridge bursts into relieved applause.

Let me see if I can add a few…

When someone calls a Cylon a “toaster” - 1 drink
When you hear the Dradis sound - 1 drink
When Baltar and Six have a dream sequence at Baltar’s house back on Caprica - 3 drinks
When a character is covered in a ridiculous amount of blood (Apollo post-Adama’s shooting, Starbuck’s “blood beard” on Caprica, etc.) — 3 drinks
When a character introduces a new “frak” curse word (”Frak’s sake”,”motherfrakker”, etc.) — 3 drinks
When there’s a gratuitous shot of Apollo in the buff - 4 drinks
When Starbuck sits on the Arrow of Apollo - 4 drinks
When Six talks *without* using her sexy/sultry voice - 4 drinks
When there’s a blog post by Ron Moore - 5 drinks
When they finally find Earth - Open bar!

When somebody says “frak” 1 drink
Whenever anything goes tragically/horribly wrong 2 drinks
Whenever Six comes on 1 drink
Whenever Tigh or his wife drinks 1 drink
Whenever Adama looks unhappy/pissed/upset 2 drinks
Whenever Dualla gets a phone call 2 drinks
Whenever Apollo gets nearly naked or shirtless 4 drinks
Whenever Boomer tries to prove she’s really nice and not evil 4 drinks
Whenever Helo looks like he’s thinking “What the frak have I gotten myself into?” 1 drink
Whenever Roslin disagrees with anyone about anything 2 drinks
Whenever Starbuck either has to do something other than flying or hits somebody 4 drinks
Whenever Tyrol gets angry at one of his deck hands 2 drinks
Whenever Baltar does something wrong i.e. morally apprehensible 1 drink
If Cally kills someone else (other than Boomer) 4 drinks
Whenever someone dies 1 drink
Whenever someone important dies or gets wounded unexpectedly ( e.g. Boomer, Adama etc.) 5 drinks, c’mon they died it’ll make you wanna drink
If the camera does that panning-zooming thingy 2 drinks
If Raiders appear 2 drinks
If a Basestar appears 3
If someone says anything pertaining to religion 2 drinks
And just cause I like Starbuck
If Starbuck kicks ass in a dogfight or otherwise does anything insane at any time 3 drinks

Have fun!