
And what is my FUNCTION as wingman?
The Big Bang Theory Season 3, Episode 12

Impaired cognitive FUNCTION.
The Big Bang Theory Season 3, Episode 14

If my life were expressed as a FUNCTION...
The Big Bang Theory Season 2, Episode 16

In order to FUNCTION better
as a fighting unit,
The Big Bang Theory Season 5, Episode 1

They can't FUNCTION without me.
The Big Bang Theory Season 4, Episode 3