Well, then, BUCKLE up.
The Big Bang Theory Season 1, Episode 4
Ooh, look, a new Batman belt BUCKLE.
The Big Bang Theory Season 2, Episode 20
the National Belt Buckle Collectors
meet-and-greet.
The Big Bang Theory Season 10, Episode 19
Says the man with a giant
belt BUCKLE and a dickey.
The Big Bang Theory Season 12, Episode 6
It said right there on the invitation,
"Buckle up for fun!"
The Big Bang Theory Season 10, Episode 19