Ass Crack Lane

When you can see someone's butt crack and look directly into it.

DOOD1: Man look over there

DOOD2: Man that is Gross

DOOD3: What happened?

DOOD2: I just went down ass crack lane :|

by MRUnpossible June 8, 2009

Ass Crack Lane

When someones pants are falling down and their ass crack is visable, they are then on or traveling down ass crack lane.

Guy 1: dude you can see that chicks crack!
Guy 2: Shes on a walk down ass crack lane!

by LMFMC FUCKER June 8, 2009