Definitions by Nik Mulb

top gun blumpkin 

1. An inverted blumpkin. 2. Performed while doing a handstand and receiving a blowjob, whilst shitting on oneself. 3. An inverted blow job shit fountain.

Iceman was riding Maverick's tail in a negative G inverted dive while performing a top gun blumpkin.

top gun blumpkin by Nik Mulb October 19, 2010