A penis. Popular in southern states and in the northwest. Mostly used in a sexual context.
Two women walk down the road

Woman one: Dudette, I gave a monstrous BJ last night

Woman two: Wow! I'm hungry for the 411!

Woman one: WTF sister! What, you want me to tell you about his wyantit jr.???

Woman two: Take it easy Beth!
by Ruben Birdbalm April 29, 2011
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