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1.
While your boyfriend is'nt around and you have sexual needs, you turn to your co-boyfriend
My boyfriend isn't around so i am going to the mall with my co-boyfriend.
by tj_someone May 18, 2009

Words related to co-boyfriend

boy boyfriend coboyfriend friend
 
2.
When a girl's boyfriend is emotionally distant/abusive, and she doesn't want to just end the relationship, she may seek the comfort of a co-boyfriend. The co-boyfriend hears her complaints, and this allows the broken relationship to continue on a bit longer.
Trina's boyfriend doesn't listen to her problems, so she talks to her co-boyfriend Jack about how shitty her boyfriend is instead of just DTMFA (dumping the motherfucker already).
by Jack-o-slantern April 06, 2014