A trifey is a girl that is ideal for a one night stand or hook-up. As apposed to wifey who is an ideal girlfriend or wife.
"That girl I slept with last night was a trifey, but that girl I was flirting with was a total wifey"
by Man Huluvswyfys April 29, 2009

by Emmmms September 01, 2007

Guy: "My brothers Trifey is pregnant again."
Friend: "Really?"
Guy: "Yeah....."
Friend: "Is it his?"
Guy: "Who knows? You know his wifey is trifilin."
Friend: "Really?"
Guy: "Yeah....."
Friend: "Is it his?"
Guy: "Who knows? You know his wifey is trifilin."
by Nsolo1717 September 29, 2010

by MC32 February 16, 2013
