7
Sound a landmine makes in the PS3 game Warhawk when you stick it to something. Annoying way to piss of co-workers and family is to walk into a romm and yell "PLUNK, you're all dead," and run out of the area.
Son: "Mom, can you help me with this homework?"

Mom: "PLUNK, your dead bitch!" (as she runs away.)
by alawiscious April 03, 2008
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8
a small sample of dried semen within the urethra, just below the japs eye causing temporary multi-directional urination
Eee had just pulled one off over Susan Boyle again but at his age his 'come muscles' were not what they used to be and his jizz just dribbled out. An hour later and busting for a post come piss, he went to the bathroom but a 'plunk' meant he manged to not only pee in the bowl but up the curtains and on the floor simultaneously.
by the testicle team November 27, 2013
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9
When a can of hairspray slips into an anus.
"Aaron totally sat down and did plunk"
"Ah ah ah ah ah ah ah WHEY!!!!"
by Wilfred Foo March 05, 2008
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11
To get shot from somewhere, almost always by suprise. Made famous by semi professional gambler/alcoholic Bob Shaw.
Holy Shit I just got plunked from I don’t know where!
by sleazymartinez February 02, 2019
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