Icky Spuhtoonga

In reference to anything with foul characteristics, such as a person, sight, or smell. It's most often said while using 626's voice from Lilo and Stitch.

Example:
Bro 1: How was Catherine last night? Did you finally bang her?

Bro 2: No way man. I started kissing a trail up her legs and caught a wiff of her panties.. it was fuckin' Icky Spuhtoonga!