Go freeballing American British verb phrase vulgar slang
"Balls" is another way to call the testicles.
If you say that someone goes freeballing, you mean that he doesn't wear underwear.
A guest came surprisingly while James was going freeballing. What's a shame.
My roommates have traveled to Texas, letting me alone at the dorm, so I'm going freeballing tonight.
The verb "go" should be conjugated according to its tense.