
engaging in the social
CONVENTION of men bellyaching
The Big Bang Theory Season 5, Episode 23

from securing a huge guest
for my CONVENTION.
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just because social CONVENTION
dictates that you...
The Big Bang Theory Season 12, Episode 23

Yeah, it's a dinky little CONVENTION
where they sell collectibles
The Big Bang Theory Season 10, Episode 6

...to a sci-fi CONVENTION
in Jackson, Mississippi...
The Big Bang Theory Season 3, Episode 5