John Lennon is roling over in his grave to hide the boner you just gave him

A phrase used to tell someone when they have done something super awesome, or a compliment to a rather attractive person.

Ashley: hey let's see your new zombie tattoo.

Kyle: shows tattoo

Ashley:John Lennon is roling over in his grave to hide the boner you just gave him

by J.P. The Last Brave Bishop February 17, 2009