y-back

Tank top worn by bodybuilders that has two straps in the front and comes together in the back as one strap making a Y appearance.

Travis has a sweet y-back, but Tyler definently fills it out better because he is more huge.

by tommytoughnuts April 24, 2008

tommy toughnuts

One badass muthafucka. It can also be somebody who acts like a toughguy, or dresses like a farmer.

Hey, look at tommy toughnuts over there filling up his duramax diesel.

by tommytoughnuts April 25, 2008