A person perpetually in denial over there own drug addiction. Often leading to embarrassing situations that may include propositioning family members and siblings for more drugs.
Damo: I havent done pills for like 6 months dude

Mitch: Dude ur being a moggsy...you did pills last weekend.

or

Sam: Dude im so wasted but theres no chicks in this joint

Mitch: ur sisters here dude..you could chuck a moggsy?
by djb2251 May 12, 2009
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