1. To do something a fag would do, especially if it is carried out by a heterosexual male. An example would be drinking Fuzzy Navels, Daiquiris, wine, or any other girly drink, when beer is clearly available.
Mike and I decided to fag it up last night by drinking pitcher after pitcher of Fuzzy Navels.
by mannimal305 April 23, 2011
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To make something gay or feminine.
I need to go home and fag it up before my girlfriend comes over.

When Rich and Ted went to Pier One they came back home and fagged it up.
by Rich March 16, 2007
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To mess up in a way that makes you look gay or faggy.
Guy 1: Hey your muscles are amazing.

Guy 2: What?!?

Guy 1: No I didn't mean it like that!

Guy 2: Dude, you fagged up.
by The I.R.A. November 25, 2010
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this is when an action makes the greater event gayer
Man, stop dancing, your "fagging up" the whole club
by Joe McPherson June 21, 2007
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The party was called-off when Jimmy and John got fagged-up in front of everybody and knocked over a punch bowl.
by Deacon Brandt November 04, 2006
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a term meaning to dress in a mainstream fashion. Typically signified by lots of gel in the hair and very preppy or chochy clothes. See also asshole.
See that guy across the bar with the gelled hair and the popped collar? He's really fagged up.
by Faggedup Hater August 15, 2007
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1. When two gay people have sex, or 2.when a gay guy gets laid.
1. The party was ruined when Bob and Jones fagged-up and knocked over the punch bowl.

2. Marty: Why the hell are you so happy?
Jim: Hehehe, I just got fagged-up!
Marty: Get away from me...
by D-Man Brandt November 07, 2006
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