Shit on my balls 

1. When a girl is riding you and she shits (whether accidentally or intentionally) on your balls. This is considered to be the greatest fear of select men.

2. Can also be said when something unexpected or bad happens.

1. Guy 1: This girl was riding me like stallion and her ass aids landed right on my testicles.

Guy 2: Wow... Did you rub her face in it so she knew not to do it again?

2. Shit on my balls I just stubbed my toe.

Shit on my balls by Berkut143346 May 17, 2010

Shit On My Ass 

Shit On My Ass (etymology: Mod. English; portmaneau of the phrases "shit" and "ass," with "on my" forming the liaison) is a vulgar phrase expressing an utter discontent in an occurence, (e.g. where the conjuction "Shit!" would be used). Offshoots may include: shit on my dick, shite on my arse, holy shit on my ass, and the extremely long "piece of shit motherfucker on my ass."

Teacher: You failed the test, Stan.

Stan: Shit on my ass!

Brittany: I'm cheating on you, Stan.

Stan: You piece of shit motherfucker on my ass!

Shit On My Ass by ceaseanddesistsir April 9, 2010

Shit on my ticket 

Ruin or screw up plans, day, etc....

I had plans to go to dinner with Ann until her boyfriend called and shit on my ticket.

Shit on my ticket by The Tucker September 17, 2015

Blood on my knife or shit on my dick 

A turm used In prison meaning manythings one is Either let me rape you or I will stabe you the other is I will do what ever I have to servive

Blood on my knife or shit on my dick punk!

Blood on my knife or shit on my dick by NLR718 June 11, 2006

Shit on my dick 

To express disgust or frustration to someone/something.

Stacy: Someone poked a hole in the condom!

Chris: Well shit on my dick!

Shit on my dick by Quadzy December 14, 2014

shit on my dick and call me charlie 

an exlamitory phrase used to convey disbelief.

mom: were going to disney world!!1!!
kid: well shit on my dick and call me charlie

shit on my dick and call me charlie by shit out my ass February 14, 2008

Shit on my Tip 

Upon removing one's circumcised penis from a female anus, one may discover fecal matter stuck to their glans penis. Can be used as an exclamation, prepositional phase or literally.

As an exclamation:
*Mike just got in a car accident*
Mike, "Shit on my tip!"

As a prepositional phrase:
Jason, "Shit on my tip, that bitch gave me herpes from a blow job."
Kyle, "That sucks, herpes is for life, I know from personal experience."

As a literal representation:
Jason, "Dude I had this girl, doggy style, bent over the toilet, fucking her in the poop cutter."
Erik, "Did you get any shit on your tip?"

Shit on my Tip by poopy pants nightmare May 5, 2010