Top Definition
The act of having sex completely naked on a trampeline. Usually during intercourse the partners bounce up and down, while moaning really loud because of the hard penetration.
guy 1: dude i did my girl yesterday and it felt hella good
guy 2: damn! give me details
guy 1: i trampoline fucked her and it was the best sex i ever had
by corim123 March 29, 2009

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