It's and acronym for Security Commission. It's the ultimate police of discord. They are so deadly that if a guy who knows a guy that then said something to an unrelated guy that was bad about SECO that they find out about this.
Guy 1 "SECO is gonna beat my ass because I know a guy who knew a guy."
by Epic989 March 4, 2019
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Graffiti Mongul located in suburbia mid new york Newburgh and Poughkeepsie. Mostly known for his tough freestyle flows and impulse bombing. Keeping the region on lock. Most Cant Compete. Nyg HD Mgc
Girl1: have you seen Seco Dun Dodda new shit i heard hes hot?

Girl2: Yeah...id hit it.
by Gx450 May 17, 2011
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A discriptive word of someone who is poggers champion.
Yo, that male over there is cool, you could call him seco
by secoispoggers March 9, 2021
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Girl1: How was last night with your lover boy?

Girl2:Ugh!! He was so seco!

Girl1:Damn, that sucks, don't expect to have any kids!
by LitaCub November 7, 2008
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Literal Spanish for "Dry Ass"
Noun - Someone who is uptight, has an attitude. Similar to saying in English that someone has a stick in their ass.
"Mira esta culo seco" - Look at that asshole

"Tiene culo seco" - He has a stick up his ass.

"Que pasa, culo seco?" - Whats up, douchebag?
by jpguitar5 January 23, 2009
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Someone named Seco who is bad
ME : hEY, sECO bAD
Seco: No
by Seco Bad February 6, 2021
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