when you are having the most intense powerful orgasm ever (male) and you have no control over how much you cum, how long you cum for or where your cum lands
"Dude I was banging Leanne last night and I pulled out and blew my load - it went everywhere - all over her stomach, tits, her neck and face.... I was totally uncumtrolable"
by Cummy Tits January 6, 2012
Get the uncumtrolable mug.