I'm counting that as FOREPLAY.
The Big Bang Theory Season 6, Episode 18
Everyone knows the best FOREPLAY
The Big Bang Theory Season 11, Episode 11
A little musical FOREPLAY. Terrific.
The Big Bang Theory Season 1, Episode 5
Doesn't matter.
I'm the king of FOREPLAY.
The Big Bang Theory Season 4, Episode 23
I don't know. Foreplay?
The Big Bang Theory Season 2, Episode 15