The most interesting quadrilateral. It has four sides and looks cool it is savage because it has no parallel sides.
Oh wow, your shoes are totally trapezium.
by PSEUDONYMS ARE LAME POOPYS April 24, 2021
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Mutual oral sex with four participants. One participant must be considerably taller than the others to obtain the correct shape. Works best with four guys.
Sam: Hey Josh! Wanna form a trapezium with me Jonny and Joe tonight?
Josh: Yeah sure!
by TheGoonMeisterFnar March 26, 2014
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A trapezium flick is one of the most uckiest flicks in rocket league where you proceed to uck the opposition and double jump backlip and end up in the bottom corner
Sexy man : I like the trapezium flick
Other sexy man :yes I like
by Extremely ucky man September 25, 2021
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