To hang by the neck; strangle; kill, eliminate
Go neck yourself.
To make love; to intently kiss or cuddle; to canoodle.
Alan and Betty were necking in the back of a car when Betty's dad caught them.
To drink rapidly.
To decrease in diameter.
A behavior among male giraffes where they hold combat for social dominance using their necks as weapons.
A neckmould.
Chugging beer.
for Lent, he gave up necking and cigarettes
Making out; kissing profusely, especially on the neck.