a toilet seat that really annoyingly wont stay up when you are urinating, you can try to use on ehand to hold it but this can be messy, otherwise it will fall on you
by daibheaid October 16, 2005
Get the knobchopper mug.precariously balenced toilet seat which falls down while having a piss and therfore must be held up manualy
by Joe Rodgers (cotk) May 8, 2003
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Guy 1: "Dude, why's your dick all cut up?"
Guy 2: "Oh that's Mandy, she's a Knobchomper."
Guy 1: "Damn, dude that sucks."
Guy 2: "Naw bro, it bites."
Guy 2: "Oh that's Mandy, she's a Knobchomper."
Guy 1: "Damn, dude that sucks."
Guy 2: "Naw bro, it bites."
by Leeshagnarl February 17, 2015
Get the Knobchomper mug.by Nodrama September 27, 2006
Get the knob chopper mug.by Biggest boi420 October 26, 2018
Get the Knob chopper mug.The act of getting rock solid and inserting the shaft, and then spinning horizontally with legs and arms up like a helicopter
by baljeetfromtheRAQ January 18, 2026
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