Definitions by Funkybuttlovin

McButt 

The term for a sexual act whereby one participant places their anus on the mouth of another participant, thereby resulting in the immediate ejaculation of the receiver.

Man, I jizzed a few seconds after she sat on my face so I guess that doesn't count as a McButt.

McButt by funkybuttlovin June 23, 2014

Legendarinessishism 

1. (n.)Something so legendary, there is need for added emphasis

2. (pronoun)See Scott Royer

That Scott Royer is legendarinessishism

Legendarinessishism by Funkybuttlovin November 25, 2006