
You're all still invited
to the BACHELOR party.
The Big Bang Theory Season 11, Episode 12

No, just the BACHELOR party
I had planned.
The Big Bang Theory Season 12, Episode 15

BACHELOR parties, bar mitzvahs--
The Big Bang Theory Season 9, Episode 17

Yeah, no more carefree BACHELOR nights
for me and Leonard.
The Big Bang Theory Season 3, Episode 12

Here's a picture of me receiving
my Bachelor of Science degree.
The Big Bang Theory Season 8, Episode 23