Balls stuck to leg: an extremely uncomfortable phenomena occurring when a male wears boxer shorts in a warm environment. Often leads the male to make a an awkward gesture in which he fixes the problem by either hand or an extra long step, twisting motion whilst walking.
Girl: Did that guy just grab his package?
Guy: Dude he was fixing himself, if you had BSTL you'd understand.
Guy: Dude he was fixing himself, if you had BSTL you'd understand.
by jigga_mane December 23, 2009