the pitching of WOO.
The Big Bang Theory Season 11, Episode 11
Kripke, Professor Woo, Professor Klein,
The Big Bang Theory Season 10, Episode 16
Your inability
to successfully WOO Penny...
The Big Bang Theory Season 1, Episode 14
Professor Woo.
The Big Bang Theory Season 6, Episode 20
Did you have to WOO me?
The Big Bang Theory Season 4, Episode 9