Another guy's penis that looks just like yours.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

when you're watching porn and notice the guys dick looks exactly like yours.

All Asians are doppelwangers since they all look alike and they are all named Wang.

When one adopts the ridiculous affectation of another (normally a recent celebrity outing) in an attempt to get ahead of a perceived, burgeoning fashion trend, but only succeeds in making themselves look like a prize bell end.