A man suspected of being a homosexual or having homosexual relations.
I heard Jeff's got sugar in the trunk.
Dave? That fag's got sugar in the trunk.
by Patrick Mugan October 25, 2007
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sugar trunk is a women with a full, thick, bountiful, tail, butt. Her booty is so perfect it is almost beyond description to those who have not seen. It makes one want to park right behind the sugar trunk and get some sugar.

To find high quality sugar trunks, one must search at college campuses or local fitness clubs.
For example :Hey Ray, Look at that "sugar trunk" over there!"

"I see it, that sugar truck is incredible! Now that you mention it, I need some sugar right now. "
by oldman Hezekiah February 20, 2014
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