The act of blending watery diarrhea with a shot of Scotch whiskey and serving it to an unsuspecting victim.
I served Jim a Slippery Scotsman at Evan's party last night after finding he fucked my girlfriend. After he felt the warmth of the glass and the smell of the drink, he proceeded to vomit everywhere!
by DeezNizzuts December 13, 2008
Get the slippery scotsmanmug.