When you are on the shitter and you don't have reading material so you jerk off instead, trying carefully to time your poo release with your spooge shot, leading to a stinky but wonderful feeling.
"God dammit, I forgot to bring the paper in here...(few minutes pass)...OOOHHHHHH YEEAAAHHHHH! Fuck that was a great stinkgasm"
by Stinky Taco January 18, 2009
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Get the Shitgasm mug.The feeling of euphoria when the pressure in your sinus cavity or ears changes and opens up for a brief period.
After bending to pick up her Kleenex, Jess had an intense sinugasm which allowed her to breathe briefly through her nose.
by Heybee March 19, 2009
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