Another name for a Lesbian that looks like a man.
"Man there are too many Box Boys at this party. jimmy told me it was going to full of hot girls not Box Boys."
by casemister August 06, 2009
1 more definition
A boxboy is a person who stays inside all day, as if in a box, and plays video games all day.
Halo 3 is coming out! I'm gonna be a boxboy for sure
by The Boxboy June 08, 2007