Top Definition
Anyone individual of the species of caucasian female homo sapiens with a particularly large libido and mammary glands.
We went to the bar, and saw a flock of rosy breasted mattress thrashers partaking in a mating display.
by b-luv907 May 17, 2010
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.

×