
Pear, TICKLE, "pear-TICKLE."
The Big Bang Theory Season 3, Episode 13

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

and instead,
you TICKLE my intellectual fancy.
The Big Bang Theory Season 10, Episode 19