When a large, red-haired man - preferably Scottish in heritage - pretends to perform oral sex on a woman but only uses his fingers and makes licking noises with his mouth. Similar to Fake chow.
How come Doug's beard doesn't smell like poonanny after he eats out his girlfriend, Kittie everynight?

Easy. He gives her the old Scottish smokescreen
by Horis Bybrinski September 9, 2011
Get the Scottish smokescreen mug.