a girl with a nice ass who upon getting married or becoming involved in a relationship with a man finds that the size of her ass begins to multiply in a rate that corresponds with the period of the relationship. (Similar to the way rabbits multiply when they "couple.")
Peter: That Jane used to be hot, but since she hooked up with Mike, damn her ass has got huuge!
Freddy: She's a rabbit-ass. Since she's been with him, her ass is multiplyin' in size every week!
Freddy: She's a rabbit-ass. Since she's been with him, her ass is multiplyin' in size every week!
by hot-dog August 29, 2007

"Last night this guy came up to me and we hit it off so i brought him to my place thinking itd be pretty hot but he fucked me rabbit-style and it was over so fast"
by Cody Madden December 28, 2007

by Toneee August 11, 2008

Someone who is said to hide under desks, in the workplace, whilst people are working, in order to look up women's skirts.
by Catface's April 18, 2009

by nurse jenny July 18, 2006

by DICK HER June 25, 2009

The sex position used when attempting to speed up the evolution process for your gene pool. Also to create the best procreation potential.
by Swab January 25, 2010
