Fingertip ping 

When you see your brother jacking off and you join in

You lets fingertip ping

Fingertip ping by Weenus September 7, 2016

Finger Tipping 

FInger tipping is the perfect excuse to not let someone win. If you just want to be first place just tell them that they were finger tipping

"I saw you finger tipping so your disqualified," or, "NO! I saw you finger tipping! Your out!"

Finger Tipping by Guy who has no social skills April 12, 2021

finger tipping 

The art of rubbing only the finger tips all over the body to the point of climax

My girlfriend was not in the mood so I began finger tipping her until she got naked.

finger tipping by Lil Lundy July 18, 2016