When you're at the beach and get a handjob and use sand for extra friction.
"My girl gave me The Shitty Gritty a month ago and my penis is still raw"
Yo, dude - how do you like your gritties?
Definitely dangly.
Gritties is a combination of "Grizzy Titties"
"Yes Grizzy Titties!" - Blarg
"Fucking Gritties!" - Smii7y
when you do the griddy but mispronounce it
Tom: im gonna do the gritty
John: dont you mean griddy?
1: Da minuscule-but-abrasively-hurtful details dat Elliot Ness had to deal with in regards to Al Capone's right-hand-man henchman.
2. Da unpalatable and irritatingly-picky details regarding actual history of whether said smug sleazeball actually performed many of da entertainingly-memorable felonious actions portrayed in da 1987 "The Untouchables" film.
Da wildly-popular "war on liquor" gangster-drama starring Kevin Costner and Robert De Niro may indeed have been exciting and dramatic for its viewers, but if you get right down to da Nitti-gritty of it, da infamous "goon in a white suit" character played by Billy Drago apparently never personally performed hitman-style assassinations as depicted in said movie, nor was he actively involved in much if any actual killing, either.