Top Definition
The female equivalent of a Cock Block. The action of one female intercepting cock or otherwise stopping another female from receiving cock.
Chelsey was going to take Jake home and fuck his brains out but that bitch/slut Hillary gave her the taco blocko and blew him in the bathroom.
by El Brendito October 10, 2006
When a girl sleeps in between her two girlfriends who would have otherwise had sex.
One straight chick, or psudo-straight, between two chicas that want to be together that night. Taco Blocko.....
by Jock via Nariy February 21, 2011
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