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1 definition by MadisonG

 
1.
The male part of a relationship that, for all purposes, are boyfriend and girlfriend, yet the couple refuses to acknowledge it or use the label.
M: Hey, are you and your boyfriend coming to my party on Saturday?
V: He's not my boyfriend!! But yeah, we'll be there, after dinner with his mom.
M: Oh yeah, sorry, your non-boyfriend boyfriend.
by MadisonG November 03, 2010