Whilst engaging in a doggy style bone session...The challenging yet eloquent art of gripping one's cock and ball pouch with the dominant hand and swiftly inserting the meaty package into the unsuspecting anus of the sexual partner. Sans lube.
Man, Sage was so hammered last night that I threw her an Indianapolis Nut Packer and she barely flinched!
The act of clenching your butt-cheeks together to stop or halt defecation. This usually results in sweating, lack of movement, clenched jaw and praying.
I knew I wasn't going to make it to the bathroom in time, so I had to start puckerbutting in order to hold it in.