Top definition
Guacabutter is when you pull you dick out of the asshole and continue fucking her pussy, and the green buttery substance around her pussy is Guacabutter, the green hue is caused by the girl eating pistachios prior to the anal pounding.
Jackie asked John to eat the pussy but John said hell nah you got guacabutter
by Guacabutter101 February 18, 2015
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