run in

(v.) To use a new example of machinery at a low pace to allow the parts to wear into each other.

Run this car in by keeping it under 6,000 rpm for 1,000 miles.

by Kung-Fu Jesus May 5, 2004

RUN'IN

When a woman spreads her legs and a man runs in.

When his wife laid on the bed with her legs spread. The husband came in from the garage and ran in for a glass of water. He had a run'in

by Donald K. Butters October 31, 2007

run-in

Occurs when one or more individuals who are not actively participating in a match run into the ring.

Oh, shit! There happened a run-in!

by Lock_Out September 26, 2008

run in

The ending period of a football season, (April-May) where usually there is alot on the line to win and lose.

Eden Hazard always performs during the run in period of the Premier League.

by ColePalmer91 April 28, 2024

Run in the brain

Some stupid word people say. It makes them feel cool.

"I always have airpods in it just run in the brain." "OMG your not cool man stfu"

by anonymous May 9, 2021

my boy dem run in my gaff

when the cops raid your crib to look for drugs

my boy dem run in my gaff

by Gordon_ August 17, 2023

The Boy Dem Run in My Gaff

A UK Slang For The American Slang “The Feds Just Done a Sweep”

The Boy Dem Run in My Gaff

by KingHassan February 15, 2025