A fork of Rural Dictionary
When, in bed, you and a partner (male or female) 69 and simultaneously shit.
Prove your love is true by performing the Smashing Blumpkins.
After receiving a fine blumpkin from your partner, make them bite their teeth on the toilet rim and then stomp on the back of their head with your foot.
"Man, I tried out a smashing blumpkin with this skank last night and she lost her mind at the prospect of this innovation."
The act of mouth humping a judy whilst taking a dookie.
I was taking a mondo poo and my boo thang was all horny like, "Me so horny, me love long time." So, I had no choice but to give her a smashing blumpkin.
After receiving a Blumpkin (fellatio while defecating on the toilet), proceeding to place the lucky lady's head on the seat and smashing the lid on her.
I had the worst blumpkin ever. She didn't even swallow the goop. I had to make it a smashing blumpkin to remind her to take her protein next time.
taking a shit on the floor as u receive head from a really fat disgusting girl
"I just had the ill smashing blumpkin last nite with that huge bitch"
The art of downing several pints of Leffe whilst receiving a Blumpkin in the company of friends. As mastered by the product control massive (T.C)
Out on the smash and offered a blumpkin i couldn't refuse so it turned into a Leffe Blumpkin Smash Up