Top Definition
someone puts there arm around your head and squeezes
today at school i got a head lock and a wedgie for wearing briefs
by wedgie nerd 1 January 29, 2009
When receiving a blow job and the head of the penis gets stuck in the girls throat causing her to pass out leaving her vulnerable for anal rape
dude, your mom and i had a headlock last night
by jkldea134 April 27, 2015
When you smoke too much weed in a short amount of time resulting in a headache.

It does depend on your tolerance level and how long you have been smoking for.

also depends on you high level which ranges from 1-30 (most highs are around 13)
"dude why are you holding your head like that, math too hard?"

"I got a headlock.... everything is too hard" >.>
by TobaccoSlim July 07, 2012
when your sack hair get somehow cought under your foreskin very painful
either something just bit me on the nads or i just got head lock!
by ozyslang August 24, 2003
what all the kids are calling sex these days
bill put me in the best head lock ever last night!
by pnub August 23, 2005
Noun - Referring to massive boobies that usually have some saggage to them, also being part of a "larger" women
Verb - actually gripping or latching on to the boobies of a large woman
Erin Has headlocks, Look at those head locks. Im gonna put those in a headlock!
by CockerSpainels September 10, 2004
Where the woman is on top thrusting ever so gently, just as she comes to the top of the penis head, she squeezes her pussy walls therefore locking the males penis in her vagina.
"Damn that girl has a good headlock"
by The Headlock founder and CEO September 17, 2008
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