According to their Twitter feed,
they're out of sunblock,
The Big Bang Theory Season 5, Episode 1
out the danger of posting
his location on Twitter.
The Big Bang Theory Season 7, Episode 14
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