
That's right. It's called FOREPLAY.
The Big Bang Theory Season 8, Episode 24

Wow, no FOREPLAY or anything,
just right to it.
The Big Bang Theory Season 10, Episode 4

A little musical FOREPLAY. Terrific.
The Big Bang Theory Season 1, Episode 5

Everyone knows the best FOREPLAY
The Big Bang Theory Season 11, Episode 11

However long you think
the FOREPLAY should be, triple it.
The Big Bang Theory Season 6, Episode 21