look up any word, like thot:
 
1.
(Coo-lom)
A mild insult used for someone who is often stupid, foolish and generally idiotic.
A- "Callum fell down the stairs again."
B- "God, he is such a coulomb."

A- "Shut up."
B- "You shut up, you coulomb!"
by Olivia93x January 30, 2009
5 3