HIGH-SIS
They throw one cigarette overboard, which make the boat a cigarette lighter.
A squad
Jehovah's citruses.
Spit, sallow, and gargle.
They interrobang!(http://en.wikipedia.org/wiki/Interrobang)
Scoli-isis
A-lou-AK-bar.
A diskushion.
OC High humor
Because they can't get high.
The steaks would just be too high.