adj, Used to describe a deceitful manipulative person or action.
Did you hear how he caught her in bed with another guy? That girl is trifling!
by Sliptastic August 16, 2007
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When a hippo takes a big dump in front of a group of 1st graders and then eats it.

That's triflin'.
In response to the hungry hippo's action, "Oh no, that's triflin'!"
by T-dog & Puddles January 7, 2005
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a female that lies and is dishonest and usually thinks she does no wrong.
She is a trifler, she borrowed my car for a few hours and brought it back three days later! She is one trifling cunt!
by Danimal January 14, 2005
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someone who hollers at other chicks on myspace when they have a girlfriend, someone who likes to do sneaky things and is pathetic.
That dude is pretty trifling for trying to cheat on his girlfriend so many times.
by BLUEeyedGIRL4 May 21, 2009
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an intolerable smelling stank or stench...extremely bad odor
"Did that bitch just eat a shit sandwich or something because her breath was trifling"
by Guy Stankowitz December 12, 2008
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Your best friend sleeps with your boyfriend then doesnt tell you...
Boo, when Jessica started sleeping with David, I 'bout smacked a ho...damn, she was trifling
by Kristen Michelle February 6, 2006
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