Top Definition
Either anal or straight sex, while the bottom party is really enjoying it.
Last night, I boned my girlfriend really hard for the very first time and she’s such a mattress smacker!
#pillow #bitter #mattress #smacker #matress
by bbwologist April 10, 2006
5 Words related to mattress smacker
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.

×