Heavy Tucker

An individual who tucks his shirt so tight into his pants that it gives the apperance of wearing a jumpsuit. Also one who tucks a sweater into said pants and the belt buckle is situated over his bellybutton and just under his nipples.Individual may opt to wear sock straps or tuck shirt into underwear.

Hey, look at the old guy over there, hes got a heavy tuck goin on.
That nerdy kid is a heavy tucker!