According to their Twitter feed,
they're out of sunblock,
The Big Bang Theory Season 5, Episode 1
Tushy-face.
That is going on Twitter right now.
The Big Bang Theory Season 3, Episode 10
I was jealous, angry
and new to Twitter.
The Big Bang Theory Season 12, Episode 18
You just e-mail and text and Twitter...
The Big Bang Theory Season 4, Episode 1
go back in the archive of his feed
until I found his Twitter handle.
The Big Bang Theory Season 9, Episode 10