Top definition
A competition among males to see who can ejaculate the largest amount of semen.
Dude 1: Dude, I challenge you to a jack-off-off. I've been saving up.
Dude 2: No good dude, I've already busted a load today.
by necronanofelcher November 17, 2009
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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