Top definition who tanks poon, a pussy, a fagball, a fruitwad, a butthole pilot, a cream cheese asswad, an ass clown, Ben Affleck, a queer
2. one who cums too early( Ben Affleck, if he even can, u poontanker)
"Ben Affleck's the biggest poontanker on earth... him and Saddam."
by Rick Shanley August 02, 2003
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