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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 November 11, 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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