When you sit on a public bar toilet and the water level is too high, resulting in your testicles plunging into the swamp.
Dude #1: what’s up?
Dude#2: not much eh, just got back from the crabby joes, don’t use the restrooms there, I ball dunked hard.
by Clogbuster April 17, 2022
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A ridiculous Chinese movie about a kung fu warrior who plays basketball. Stars Jay Chou.
by GallifreyDude March 27, 2012
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An act of workplace sabotage involving the act of dipping one's penis into a pot of room temperature coffee and leaving it out for others to drink.
Pat: Don't drink the coffee in the garage if it's not fresh.

Shelly: How come?

Pat: Because the supply techs probably messed wirth it.

Mike: If it's cold then they probably did a mushroom Dunk in it.
by Clyde Barstow May 14, 2012
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Men have been tea bagging for years. Not anymore. This is when a woman places her labia on someone's face (Men or women).
You better not pass out or I'm going to muff dunk the shit out of you!
by Lil'lee July 6, 2018
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A man/woman who loves to sleep with heavy men/women to use them for there money
Did you know Andrew is a chunky dunk? Dude that’s messed up.
by Jarl Morvan Shademane December 20, 2017
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When you EAT SHIT everyday you get this MONOPOLISTIC thing happening where SLAM DUNK EXPANSION is the only way SHIT WILL LETVYOUR STOMACH GO

TO.
by .MANDATORY SHITEATER August 13, 2022
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When you dunk your head into some massive tits.
I udder dunked on those huge tits at that party.
by MrDarth January 4, 2016
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