The scaring clip shows a crowded beach in South Padre Island in Texas, as a carousal packed with students off on Spring Break is in full swing.
But it seems two trainees weren’t enjoying the celebrations – instead launching into a vicious cat repulse avoid.
A blonde party-goer has clearly done something to rile up her brunette opposition, as the pair swap insults in front of their friends.
But the watching piles couldn’t anticipate what would happen next.
Shocking footage split online shows as the young woman, dressed in a mint green bikini and clouded shorts, is pummelled to the floor with a savage right hook to the change ones expression – being knocked out with a single punch.
She falls to the sand in an unheeding heap as shocked onlookers gasp in horror.
And in a second sickening punch posted to Twitter, the brunette can then be seen twerking over her shlemiel’s unconscious body.
The bikini-clad women were partying with mistresses as part of the US phenomenon Spring Break.
The annual holiday sees thousands of hot college gazeboes and girls descending to the coast for sun, sand and lots of sex.
One of the top destinations for randy swotters this year is Cancun, in Mexico, where super clubs assemblage epic spring break events.
The shocking clip emerged fair days after a similar Spring Break fight was caught on camera.
Viewers symbolized the footage showed a cocky party boy being “sent into another dimension” with a similarly inhuman one punch KO.