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Poontank, a portmanteau of poontang and tank.
Mr. Garrison: "Yeah, I tell you, boys, women can kill. Poontang's expensive. That's why when it comes to chicks, I just screw 'em and leave 'em. I say, ‘Get out of my bedroom, poontank, before you suck my life dry.’"
by natalie portmanteaux June 19, 2021
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Jul 14 Word of the Day
Over-The-Pants-Hand-Job. Distant cousin of the dry hump.
I can't have sex because my parents are home. Will you settle for a OTPHJ?
by Kalticious Dawg January 18, 2004
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2
A slut that is very fat!!!
That poontank looks like you sister!
by BEAVER EATER March 26, 2007
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3
Derogitory term for the bitch you're fuckin.
Man, 'dats my poon tank callin, I gotta take this.
by N Dog February 19, 2005
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4
Poontank: Variation of poontang relating to size of lady.

A larger lady who dresses in the clothes that would fit a hot female but is repulsive due to her size, desperation and being a bit common.
That poontank had you in her sights, how did you get away!?!
by Thumb April 08, 2007
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