the act of trying to make your penis longer through the use of a prosthetic penis enlarger
steve: duude you'll never guess what i saw someone doing at your party last night

dave: what man what!?

steve: i saw this guy trying to shlongify!

dave: no way dude!

steve yes way dude.

dave: duuude.
by oLi1357902648 April 21, 2009
Get the shlongify mug.