Top Definition
when you sperm to much and it overflows the condom.
dude i was fuckin Jen last night and i got all spermtanious and she got Pist that it got on her pillow.
by s doggggggg March 04, 2009
4 Words related to spermtanious

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×