When you and your partner are engaging in doggystyle sex, and the males penis accidentally slips into the anus. Then due to the pain, the female partner jumps up and down stomping her feet on the mattress
by Butt stuff November 21, 2019

by Jasonbasinmason June 30, 2020

Matt: "hey Sam, I heard you met someone new on tinder!"
Sam: "Once upon a mattress . . . "
Matt: "Say no more man, I know how this is gonna end."
Sam: "Once upon a mattress . . . "
Matt: "Say no more man, I know how this is gonna end."
by Sexual Conotations October 3, 2017

A female who like to have sexual intercourse with squaddies.
Usually have sexual intercourse in bushes and old mattress in woods.
Originated in front of McDonald’s
Usually have sexual intercourse in bushes and old mattress in woods.
Originated in front of McDonald’s
by Squaddie2479 January 18, 2018

When on a one night stand, and sleeping at the other person's residence, you wait until the other person is asleep. You then shit the bed, clean yourself off, and push the sleeping person into the shit you just left in the bed.
I'm not sure what happened, I just woke up completely covered in shit.
Sounds like he gave you the ol' Minnesota memory foam mattress!!
Sounds like he gave you the ol' Minnesota memory foam mattress!!
by talontd92tsi November 9, 2015

A bra with so much padding/push up that the extra volume alone is larger than the size of someone's boobs. Mattress bras are usually extremely thick and uncomfortable to wear.
"Dude, this chick I took home last night had MASSIVE TITS. I was so excited until she took off her mattress bra and she went from a DD to a B at best..."
by UrbanDictionaryDoctrine May 30, 2017

The act of receiving a less than stellar blowjob from some rando life coach behind a dumpster on top of a mattress after bar close.
Life Coach: Hi dude I never met before 10 minutes ago! Want to cuddle on this perfectly good mattress that was thrown away?
Dude: Ummm, ok.
(Both lie down together)
Life Coach: Want to make out?
Dude: Sure why not?
(Proceed to make out)
Dude: Hey you're not bad with your tongue.
Life Coach: You have no idea! Would you like a dumpster mattress blowjob!?
Dude: Yolo
Dude: Ummm, ok.
(Both lie down together)
Life Coach: Want to make out?
Dude: Sure why not?
(Proceed to make out)
Dude: Hey you're not bad with your tongue.
Life Coach: You have no idea! Would you like a dumpster mattress blowjob!?
Dude: Yolo
by Cockopotomous January 10, 2018
