A sexual manoeuvre where the male is laying on his back, the girl on top and switches from Cowgirl to reverse and back multiple times using his pubic hair as a gripping solution to aid in spinning. Often causing great pleasure to both parties and confusion to the male.
Male 1:"Man, I was with this girl last night, and she was riding me, then it was like she wanted to change positions but wasn't sure which one"
Male 2: "So like spinning around?"
Male 1: "Yeah"
Male 2:"Bro she was Manipulating the Tack on you fool"
Male 2: "So like spinning around?"
Male 1: "Yeah"
Male 2:"Bro she was Manipulating the Tack on you fool"
by EnigmaShadow August 06, 2015
This expression is used to convey empathy to a difficult situation when a friend imparts bad news to you and you have no real solution for them, but you are on their side.
"me ma kicked me out of the gaff for not giving her the money I owed her" "Jaysus Tom, that's heavy tack! Shout if you need anything"
by girlsdancing February 26, 2021
a very very tiny penis
by E A P October 25, 2006
by Mr Melting Pot May 26, 2006
by LKingmanL September 13, 2018
Laughing so hard that you burp and fart at the same time. Although few cases have ever been reported, it is believed to be the number one cause of Scrotal Arthritis.
"He had a cracky-tack? What the fuck is 'Scrotal Arthritis'?!?!"
by thedirtymeatball January 10, 2012