sfon 

short or stupid freak of nature

my bezzies boyfrend is a sfon

sfon by !!!!onda!!!! May 3, 2006

Sfonking 

The action of sucking the snot out of someone's nose and drinking the mucus then puking it out and using it as lube for gay sex.

Fuck it, lets go sfonking.

Sfonking by acrellox March 6, 2024