Slang term for unshaved lesbian sex.
There was a lot of bush bumping in the French film I saw last night.
by Chef Z May 4, 2014
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Intercourse occurring between two parties fully endowed with pubic hair
Mel Gibson: I haven't done any manscaping in years, it's like a jungle down there
Catherine MacKinnon: I bet you expect your woman to be clean shaven down there don't you, you pig
Mel Gibson: No way honey, we are bumping bushes all day!

pubes bush bumping and grinding hippies
by Woodsie Owl December 31, 2015
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