The act of disguising calling another a 'stupid mother fucker'.
Thanks, you just made my iphone freeze there, Stu McGuff.
by GsGsSlayer88 January 20, 2010
Get the Stu McGuff mug.
A lazy but loyal person. Often cute but overweight. Often smells like pee and is a huge ass!
Damn she is a Mcguff!
by I'm_crazy August 11, 2015
Get the Mcguff mug.