An alcoholic beverage that is offered by a third party to the person with whom you are hoping to have sex that results in that person passing out or otherwise becoming too inebriated to have sex.
I was definitely going to have sex with Katie tonight, and then Dave and Mike bought her a cockblocktail and she passed outin the corner.
A creature of legend, foretold by ancient prophits, estimated around medeival times New Zealand. Said to be a giant man-squid-like creature with 50 penises that it used to rape and pillage in small village. Commonly referred to as The Virginity Snatcher... Believe me, 50 penises, thats quite a mess to clean up. ehehehee...
" HOLY SHIT, THE COCKALOCKTAPUSS IS COMING!!! Ruuuunnnn!"
"MY AASSSSS!!!!" *muffled yelp*
When a man blows a load up into the vaginal cavity so hard that it sticks to the back of the uterus, and doesn't get expoliated until menstration.
Amanda: Dude, i cockalocka'd in Mary's vagina on a scary mountain last night.
Courtney: She will be feeling that when its her time of the month.
Amanda: I hope so. shes a fucking skank