Grabbing a chunk of your nutsack (no nuts) and offering it to your friends, usually through your unzipped zipper. Because a ball sack resembles a turkeys gobble.
Hey man, you want some gobblegum? Sorry, I dropped it on the carpet and it got some hair in it.
Man 1: Dude, your nan looks hot for someone her age, you think I could get her to gobblegum me?
Man 2: DUDE!!! That's fucking gross!
Man 1: ...So is that a yes or a no then?