To render one's anus or vagina in a graphical state of distress, as a result of a particularly violent bowel movement or penetrative intercourse.
The description comes from the similar appearance to the ripped edges of a windsock (an item of metrological equipment used to establish wind speed/direction) as used at airports/flying schools, etc., which have become tattered as a result of excessive weather conditions.
"God, that curry last night was awesome - my arse puckered starrusty sheriff's badgechocolate tea towel holder this morning was like a tattered windsock"
"He was hung like a horse; my twat vadgegrowleryeti's welly looked like a tattered windsock afterwards"
When a male hunting Tinder or dating sites of a similar nature is duped into thinking a females body is attractive. Her profile will consist entirely of head and above chest photos, when they have exchanged many messages they meet for him to find more than he bargained for!
Rodge: Hi there, dam I never realised your arse was that big and your legs are like tree trunks!
Girl: Why do you think my profile consists solely of head shots, you're my bitch now.... Too late, You Been Trottered Son
When your ass has been railed so long, so deep and so hard, that your asshole that once was a mere tattered pink sleeve turns into a tattered pink sheet and your now prolapsed rectum just hangs out flapping in the breeze like a sheet hung out on a drying line.
He plummeted his man meat deep in my turd cutter and pounded my lower intestine like a janitor plunging a clogged drain. It was a relentless rearrangement to my bowels like no other. While I expected his deep stroking would render me with a tattered pink sleeve, the finish was far more brutal. He unloaded his man curd and I quickly grabbed my hand mirror to admire his finish. To my dismay, there flapping in all its glory was my tattered pink sheet. He called me a whore and left me trying to push it back in.