Anything that will devour shit.
"How about a steaming pile of feces for breakfast, coprophage?"
A force relating to homosexual behavior.
1. "Scotty, I think my gaydar is picking up a fagnetic field in the immediate vicinity."
Having a water-filled cranium. This word was first encountered in yahoo.com chat.
"You magnificent hydrocephalic moron. You are about as smart as a quadriplegic playing twister."
A particularly large and massive penis.
A fusion of "Man" and "Anvil".
"I dropped the manvil on that poor cuntlip last night."