Skunk Mutt 

1. The opposite of a sex kid.
2. A skanky, uncool uptight wannabe sex kid.

Dick Cheney and Helen Hunt are two notable skunk mutts.

Skunk Mutt by Cool Ray October 24, 2008

skunkbutt 

This is when someone smells so bad, as if they were sprayed by a skunks odor, which comes out of their butt.

"Oh my god that kid stinks!! He needs a shower, he smells like skunkbutt!!!"

skunkbutt by Penguy September 26, 2005