SmashUp 

When you mix the lyrics of All Star (by Smash Mouth) with other songs. Most people think it originated from Jon Sudano. Ex. mixing the tune of shape of you with All Star.

That SmashUp is one of the best ones I ever heard

SmashUp by bananayoupeter June 8, 2017

smashpiss 

To consume a large quantity of alcoholic beverage (usually Beer) in a very short time.

The godfather just wants to smashpiss after winning the grand final.

smashpiss by smashpiss February 25, 2008

SMASHULATE

to have sex vigorously,

i smashulated the girl from the club something furious last night.

SMASHULATE by Jaheezy March 31, 2009

smashual

having sex with someone a lot, but not being in a relationship.

Robert: Aye don't you and Julia date?
Cesar: Nah man, we just been smashual all summer.

smashual by jellybean8 May 17, 2018

Smashpiece 

n. a very attractive female whom you would consider having sex with.

"Yo, check it out, look at the smashpiece that just rolled in!"

Smashpiece by Diego Fuego January 6, 2010

smashport 

Smashport, a passport for sexual relations. A combination of the slang word smash (to have vigorous sex) and port (harbor, point of entry)

Usually given after sexual competency has been proven.

Once given smashport approval your booty call will always be granted.

After several intense sexual encounters, Harley determined that Michael was very worthy of her stamp in his smashport.

smashport by Dome ass March 15, 2019

Leffe Blumpkin Smash Up 

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

Leffe Blumpkin Smash Up by .........2 October 28, 2007