yack in the backmean? Here you find
yack in the back.
When your girlfriend starts to vomit, whether it be over a toilet or in an alley and you proceed to fuck her in the missionary position
messy hookups in a gross place, an example being a public bathroom
AKA "jib jab" AKA WHAT THA FUCK ARE YOU TALKIN ABOUT!!?
Talking smack, running your mouth, not making any sense.
When a person is running their mouth, gabbing, going on and on about something, or bullshitting.
To impale or "shank" someones nutsack.