look up any word, like blumpkin:
 
2.
Jackin' off to porn

(masturbating)
Yo man wahtd you do last night?

Ntm mang just spent the night pronning it up
by jesusisalie June 22, 2009
 
1.
Trying to solve a riddle, puzzle, mystery, or other miscellaneous challenge set for entertainment (see www.notpron.com).
I need some sleep, I've been pronning all night.
by dav0rd August 24, 2005