Top Definition
A large piece of shit that gets covered up by the seat cover (behind the toilet); the turd is partially visible through the thin white paper
That hidden monster is gross looking and stinks.
Did you see the hidden monster in the toilet at Burger King?
Fuck! It's a hidden monster!
by THIS-IS-STUPID November 13, 2010
its when u r having sex with a pregnant woman and the baby insde her gives u head
i dont no an examlple
by john December 06, 2003
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