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3.
The term old people (over 40) use to describe the art of macking out. mostly because they are still caught in the olden dayes and they are not all up with the new trends.
mom: "ok you kids have fun and no necking while your at the movie"
by susan February 20, 2005
 
1.
to caress your clothed partner on and above the neck. (old defn, circa 1960)
"The girls were terrific. They went out in the backyard and necked with us." - On the Road, by Jack Kerouac
by nathan October 27, 2003
 
2.
to kiss and pet (slang)
I saw Johnny and Martha necking at the county fair.
by Adrienne January 19, 2004
 
4.
To caress and kiss the neck passionately during making-out. Often, the neckee will end up with love bites.
"What's that on your neck?"
"Oh, just love bites from when my baby Johnny was necking me last night"
by YourMateHarry December 21, 2013
 
5.
Kissing, biting, or licking of the neck during sex, or foreplay.
Necking with her really turns me on.
by _Facade March 03, 2014
 
6.
Verb

1. A term used by baby boomers as slang for making out, the term has more recently come to describe penetrating someones traecheotomy and/or other neck hole.
Q: "I saw your truck parked up on lookout point last night...were you necking?"

A: "Yeah and I blew a load right in her stoma."
by billebllunt December 09, 2013
 
7.
A deepthroat blowjob so deep one can see the bulge in her neck.
Normally, in order to produce this result, the woman must lie down on her back with her head off the side of the bed. The male approaches and from behind her head, such that his shaft is perfectly aligned with her throat.
*WARNING* If she chunders, prepare to roll her over or else she will drown and die. *WARNING*
I was just necking my bitch when I blew my load down her throat. She was so surprised, she chundered and I got an acid cock.
by Gash-tastic Mr. Fox February 20, 2014