When you dangle your balls Over your belt buckle and get an unsuspecting person to look at your new belt buckle
“Hey check out my Walla Walla belt buckle, u fag”
Proper belt buckle is a reference to the link between 2 or more people. This shows their deep and even spiritual connection that transcends space and time.
friend 1: oi mate me and you are such a proper belt buckle
friend 2: thankyou bigmantjng you as well brev *kiss* *kiss*!
when you are making out with your boyfriend/girlfriend at the drive-in movie and it leads to "something" more.
Person from the backseat "Are you belt buckling up there?" (at the sound of a belt buckle being undone)