Top Definition
Woman who intentionallly interrupts or "blocks" a friend from having sex with a man she finds attractive or is in competition with.
"Whitney is such a slot-blocker! she told Richard that Kristin had crabs."
by RipperMan72 October 17, 2009
5 Words related to Slot-Blocker

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.

×