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1.
this has to be done on a female who has a huge bush (a lot of pubic hair). then grab a mouthful of pubes, rip em out, then go rahrahrahrah, like a lawnmower.
that fucking cunt had such a huge bush, that i had no choice but to pull the angry lawnmower out on her.
by shifty February 06, 2004
 
2.
When you're fucking a girl doggy style and you pull her arms out from underneath her so her face is flat on the ground. You continue to thrust against her and, using her arms to direct her, move her forward like you are mowing a lawn.
"My boyfriend gave me an angry lawnmower last night and now my cheek hurts."

"I lawnmowered my girlfriend last night towards the beer."
by DFarese February 05, 2009