I think he's eating LUNCH.
The Big Bang Theory Season 4, Episode 7
in front of
the whole LUNCH line.
The Big Bang Theory Season 12, Episode 9
Hey, ready for LUNCH?
The Big Bang Theory Season 12, Episode 9
MARlE: All done with LUNCH?
Hm.
Breaking Bad Season 4, Episode 3
Mm, fine. Maybe I'll have LUNCH
with Penny.
The Big Bang Theory Season 11, Episode 17