where you go to youtube expecting to watch the video you went there for, but you then proceed to get lured into clicking on video after video from that damn "related video" side bar until you are fully hypnotized by youtube. and before you know it, hours have past and you sit there saying to yourself "how the hell did I go from watching puppies to chicks kicking hobos in the balls?"

Bob; yo dude why didnt you text me back last night?
Me; Sorry bro, i got sucked into a youtube blackhole and before i knew it, it was 4am.

youtube blackhole by yungbl00d January 30, 2014

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blackholed

When someone, usually after some type of romantic encounter, chooses to look two inches above your head to avoid eye contact as if you are a black hole.

"So I saw Alex walking to class and he completely blackholed me."

blackholed by Grandma Down! January 31, 2009

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Blackholing

When a penis gets stuck in a vagina during coital interactions, as if the penis got vacuumed by a Hoover Dirt Devil.

Julie was notorious for blackholing her victims into submission.

Blackholing by Nicholas Kumar December 6, 2011

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Alabama Blackhole

When two guys are doing the same chick in the ass at the same time and the'yre all cousins.

Guy 1: You hear about Dayrl and Bill?

Guy 2: Ya i heard they give their cousin cindy the old alabama blackhole

Alabama Blackhole by mrfleshwound July 4, 2009

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