Sloppy spaghetti
When you are hitting a girl (or guy) from behind and stick your hand into their ass hole, stretch it wide, and fill it with leftover spaghetti
"How was your date with Jane last night?"
"I don't think there will be a second date, she needs about 3 weeks to recover from the sloppy spaghetti I gave her last night"
"I don't think there will be a second date, she needs about 3 weeks to recover from the sloppy spaghetti I gave her last night"