who lived in my BUTT.
The Big Bang Theory Season 5, Episode 18
...his BUTT.
The Big Bang Theory Season 11, Episode 13
How is that gonna motivate him
to get off his BUTT and get a job?
The Big Bang Theory Season 8, Episode 1
There. Butt print.
The Big Bang Theory Season 2, Episode 16
He's got a bug up his BUTT
about the receipts, anyways.
Breaking Bad Season 5, Episode 14