A dance move the originated on TikTok. It is where you take two hands as if you are pulling a seat belt and pull across to the side of your hip. The whole action looks like you are putting a seat belt on.
“Did you see how Zack hit the buckle?” “Yeah that was prettysick”
When your uncle asks you to show him where the restroom is at a family gathering, drags you in there with him and bathes you in his hot spunk after lifting you onto the counter and making you shit in his mouth while he smacks his own ears repeatedly
Kid 1: Man a The family reunion uncle Johnny asked where the bathroom was and gave me the good old uncle buckle
Kid 2: Man he did the same thing to me last year
Kid 3:I WISH I COULD GET THE UNCLE BUCKLE
kid 1: Too bad loser
When your girlfriend is riding you reverse cowgirl in the back door and gets off but lays her load on the region between the belly button and your nethers.
"I had the besttime with my girl last night till her gave me a North Battleford Belt Buckle"
"We couldn't see each other any more she keeps asking to give me a North Battleford Belt Buckle"