...but I'd rather swim BUCK naked
across the Ganges...
The Big Bang Theory Season 3, Episode 4
Those are BUCK.
Breaking Bad Season 2, Episode 5
Buck up, sissy pants.
The Big Bang Theory Season 5, Episode 1
and all you've got is "Buck up"?
The Big Bang Theory Season 5, Episode 1
to BUCK traditional gender roles
like that.
The Big Bang Theory Season 11, Episode 17