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2 definitions by stallion2214

 
1.
when a guy is boning a female and he feels like he is just about to bust a nut, so he pulls out of the chick but doesnt bust, so he can continue to keep boning. a false alarm. it happens every once in a while.
Guy:oh this feels good, im about to bust.
Guy:nevermind. false alarm
Girl:did u have a premature pullout?
by stallion2214 February 11, 2010
 
2.
the act of two women scissor together, usually lesbians, and one females shits into the other females vagina. The "taco" is referring to the vagina.
girl 1: Hey, you want to go have a shitty taco ?
girl 2: Sure, i would love to!
by Stallion2214 February 08, 2010