
Does he have DIFFICULTY
maintaining erections?
The Big Bang Theory Season 9, Episode 23

Penny, are you experiencing
some sort of DIFFICULTY?
The Big Bang Theory Season 2, Episode 3

but DIFFICULTY initiating a
urine stream could be a symptom
The Big Bang Theory Season 5, Episode 17

Does it involve DIFFICULTY
initiating a stream of anything?
The Big Bang Theory Season 7, Episode 7

You may not realize it, but I have DIFFICULTY
navigating certain aspects of daily life.
The Big Bang Theory Season 6, Episode 8