Top Definition
When you dominate someone's anus so thoroughly that the other person cannot take a shit for approximately 5 days.
I gave Kelsey an anal beastie last night, but she should be fine in a about a week.
#beast #gay #strapon #anus #feelup #her
by Gary Coleman IV June 16, 2008
6 Words related to anal beastie
Free Daily Email

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

Emails are sent from We'll never spam you.