1 drink:
- Karen insults Grace's clothes
- Jack refers to his mother
- Will & Grace drink wine
- Either Will or Grace go into the fridge

2 drinks:
- Jack says "Just Jack"
- Karen has a drink
- Karen takes a pill or refers to it
- Will acts like a straight guy
- Karen insults her husband

3 drinks:
- Grace's waterbra springs a leak
- Karen insults her husband's kids
- Jack hits on a straight guy
- Jack refers to how good his butt looks