You know,
the virtual pickle TICKLE.
The Big Bang Theory Season 5, Episode 2
Let's TICKLE some ribs.
The Big Bang Theory Season 7, Episode 12
Which, unlike my body,
is an okay place to TICKLE.
The Big Bang Theory Season 10, Episode 19
Sorry, sometimes the clippers
TICKLE me.
The Big Bang Theory Season 5, Episode 18
For the last time,
I am not having a TICKLE fight with you.
The Big Bang Theory Season 10, Episode 22