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?
Guy:nevermind. false alarm
Girl:did u have a premature pullout?
by stallion2214 February 11, 2010
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.
by Stallion2214 February 09, 2010