Having a male that you do relationship things with but you are not in a relationship with them. You can go hook up with other guys with no worries cause you're half single.
That's my half boyfriend but I'm still half single... So hello!
by Ash Kay September 27, 2015
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A guy who is being used for sex and money. Not to be confused with 'friends with benefits'. In this case, the girl expects to be taken out to dinner, bars etc, but takes time off to hook up with other guys.
Girl: "you're like.. my half boyfriend"
Guy: "F that.."
by Jesse cali August 10, 2005
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Half a boyfriend, a boyfriend that got cut in half.
Girl- That's my half boyfriend, he's been like this for 2 months now.
Guy- It fuckin stinks in here, which half of him is your half boyfriend? The top or the bottom?
Girl- I don't know, I just know I didn't do this to him.
Guy- Nobody said you did.

Girl- Yea, that's right nobody said I did.
by Solid Mantis July 9, 2019
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A half boyfriend is where you talk and do couple things but are not officially together . Other people are not dead tings because you are half single .
Mya half boyfriend is cohen because they are not serious yet , but do bf and gf tings
by konae123 July 8, 2019
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