pinky play 

A sexual act characterized by strong use of the pinky finger(s) during foreplay and sex. See also finger banging.

She was woken up in the middle of the night by her partner to intense, sensual pinky play.
OR
All her friends called her a slut because she enjoyed pinky play by the highest bidder.

pinky play by -TroutFarmer69 March 8, 2015

pinky promise 

when people make a promise by intertwining their pinkys and then kiss their pinky.

i pinky promise i wont cheat on you with your best friend

pinky promise by C.A.W March 8, 2009

pinky test 

A technique used to gauge the width of another one's gluteas maximus. By putting the tips of ones thumbs together (palms down) and extending both pinkies one can now determine if the ass they are eyeing can fit between the pinkies.

Travis, check out the ass on that swilly. Buy me a beer... I am going to go administer the pinky test.

pinky test by DTRAIN March 28, 2005

"Pinky and the Brain" 

Flashing your cock to someone else while holding one testicle and your cock. Hence the name "Pinky and the Brain"

A spinoff from the movie Waiting. "Pinky and the Brain" is similar to "The Brain"

"Pinky and the Brain" by B John G September 20, 2006

pinky-up 

to act snooty,to put on aires, to pretend to be high class, exaggerating one's own importance.

Did you see how Sara acted all pinky-up on us today?

pinky-up by Jennifer Miller November 14, 2006

pinky-mcbooboo 

Usually spelt #Pinky-McBooBoo , is a name for a bong pipe or someone who smokes weed

Btw, that is MYY stoner name & my bong name ;)

caitlin: what u name your bong?
me: #Pinky-McBooBoo .

pinky-mcbooboo by #Pinky-McBooBoo September 7, 2012

Pinky warrior 

A guy who has a small penis.

He needs to leave me alone, i heard he's a pinky warrior.

Pinky warrior by Oldnewfundullkid March 23, 2017