Slashterbation 

Slashing your wrist and masturbating until death using the blood as lubrication.

-Wayne is in the hospital from excessive slashterbation, man
-Is he dead?

-No.
-Well he isn't doing it right.

Slashterbation by E-Z-E/Silly Bats July 26, 2011

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

flashterbation 

!. the gratuitous use of flash in a website.(excludes sites where it makes sense like new grounds)

the adds on virtual-hideout.net
use flashblock!

flashterbation by Josh B May 8, 2005

smashturbation 

the act of masturbating while shitting, not to be confused with smashterbation, its much less strange homonym.

I found my self smashturbating the other day and proceeded to think, "Wow, smashturbation. How important is efficiency, really?"

smashturbation by yoodooright April 14, 2008

smashturbation 

jacking off so hard that your dick bleeds.

mike thought smashturbation was fun.

smashturbation by the secret stoner October 9, 2011

Smashturbation 

noun smash-ter-bey-shuhn
A form of masturbation done whilst exposed to gamma radiation. See also: Smashturbating

I was arrested for public smashturbation.

Smashturbation by hiitsgabs August 22, 2023

Smashturbation 

When a friend or lover helps to get you off

Wow, Nick totally helped me with smashturbation last night after that really bad date with Sarah

Smashturbation by HuggerBugger September 3, 2017