look up any word, like donkey punch:
 
1.
a tattoo on a girl starting at her middrift, ending somewhere on her thigh
ooh! look at that fine girl! too bad she has a skank flank.
by RiaRadness September 17, 2008
 
2.
the ugly friend who always accompanies the great looking girl you want to be with who you have to convince your friend to double date with.
i'm going for the prize -- you take the skank flank.
by paul grimsley September 04, 2006