1 definition by rafrajam

Top Definition
when a guy has sex with a girl from behind a few days after shaving his pubes. leaving her Butt itchy for a few days... just like sittin on freshly cut crabgrass
remember that dyme wit the fat booty??? well i totally crabgrassed her last night.

yo man.. see that girl rubbin up against the wall??? dats my crabgrass!
by rafrajam May 26, 2010

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