smashternoon 

When you spend the afternoon in bed with your partner having sex, sex, sex.

Smashing for the afternoon.

"I had a wonderful smashternoon with Sascha yesterday and left her pussy completely raw."

smashternoon by Limitless1 March 9, 2019

mactown brownie smusher 

When a rather horny male, takes a warm batch of brownies out of the oven and sticks his schlong into the brownies, for a warm sensible pleasure.

God danggit Jimmy! Get you schlong out of my brownies, you mactown brownie smusher!

mactown brownie smusher by Warm_browniessprinkle24 April 20, 2014

Smashterbate 

Masterbating while extremely intoxicated

Smashterbate - I don't remember smashterbating last night becuase I blacked out, but I'm sure I enjoyed myself

Smashterbate by RP DP April 22, 2011

smashterbate 

To pleasure oneself until pain sets in

Kelly smashterbated herself to the thought of other girls smashterbating.

smashterbate by Requiett January 3, 2005

smusterbolder 

small particles of gaseous poo which are small enough to pass through the soiled garment attached to the flatulent arsehole

phil released cabin pressure in a busy queue in a sandwich shop and annalisa replied "phew ive just eaten your smusterbolders you grass"

smusterbolder by youknowdamnrightyoubastard November 26, 2010

smashterbation

Playing Super Smash Brothers by oneself for an extended period of time. Not to be confused with its much, much stranger homonym smashturbation.

Your smashterbation habits are getting out of control, Andy. Yes, we know you can beat the computer.

smashterbation by yoodooright April 14, 2008

Slushterfuck 

When there's a wintry weather mix creating Slush on the roads and the resulting Traffic becomes a Clusterfuck.

Between the snow turning into rain and everybody on the roads forgetting how to drive in winter it's a real Slushterfuck out there.

Slushterfuck by Disco Bubba March 12, 2011