1 definition by Shorty FFE

Fung

when you work out for 30 days and during the 30 days you do not shower. Once the 30 days has passed you take your fingernails and scrape under your balls and the stuff under your fingernails is fung.

dude i haven't showered in a month, i gotta clean the fung outta my nails nigguh.

by Shorty FFE October 4, 2006