To be extremely busy at work or too important for your friends. At work, can be the byproduct of being voluntold to do several things.
Scott - You comin' out for the engagement party?
Dave - Can't man, i'm covered up until next week.
by Slimy Pete December 27, 2007
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something meant to obfuscate or conceal the truth
This is the most half-baked cover up I've ever seen.
by The Return of Light Joker September 9, 2009
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When a male uses a shirt that is 1 to 3 sizes too big for the purpose of covering up his boxer shorts and/or the fact that he is sagging.
If you use the cover-up, you won't get yelled at by a teacher for sagging.
by southparkrox September 18, 2009
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When a 13 year old boy is using his mom's laptop to watch porn, but doesn't know how to use an Incognito Tab on google. So he looks up a to of random crap to cover up what he did on the search history.
Bro I had to do some serious covering up last night!
by Montucky Man July 22, 2018
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Oral sex in the postion to where if the testicles were to meet the face they would be meeting the nose and not the chin.
"Dude, last night I gave Brandee a cover up and she choked for like 10 seonds before I realized it."
by Danny August 5, 2004
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Assumingly something or an event that happened in Connecticut or was about Connecticut that was covered up(hidden, unheard of) thus why no one has heard of it.
Andy : Ever heard of a Connecticut cover up?

Jim : No?

Andy: Know why?

Jim: ... No.

Andy: Covered it up.
by Zure the Dark Being April 19, 2013
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When a person quickly covers their computer screen taskbar with their index finger, hiding its contents from someone else. Most commonly used by people who live with their parents and can't stop looking at internet porn.
Duder 1: "Did I tell you that my dad almost caught me last night? I had to do a taskbar cover up to hide my porn from him."

Duder 2: "What? Didn't you look like a jackass with your finger on the screen the whole time?"

Duder 1: "Yeah, he knew what was up. I should have just told him to get out so I could jerk it. He's cool like that."
by westfalia December 21, 2009
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