Top definition
Genitalia area. Referring to primarily the penis. Usually said while pointing to or suggesting towards the crotch.

Made famous on American Dad by Stan.
"Maybe tonight I'll introduce her to THE THICKNESS!"
by xCosmicWizardx February 08, 2012
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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2
When i give your mom the THICKNESS!!!! mean i give her a hot dicking
dude i set that bitch down...

dude i set your mom down on the THICKNESS!!!!!
by bigg willie January 23, 2012
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Donkey Punch Plush

10" high plush doll.

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