When a man cums into the eyelashes of someone sleeping so that when they wake up the dried cum holds their eyelids shut, simulating a visit from a salty, liquid-based, Sandman entity.
Friend 1: Try not to pass out around Henry, I heard he gave a girl a seaside sandman last week.
Friend 2: Is that why Ashley couldn’t open her eyes for 3 days?
Friend 2: Is that why Ashley couldn’t open her eyes for 3 days?
by beefyfarts July 29, 2021

A shithole like Blackpool or Brighton that lies beside the sea, where dog shit and toilet paper litters the 'award winning beaches' and dogs with eyes missing roam the boardwalks.
by Newky Broon January 7, 2012

A sex move in which someone dumps a tray of watery scrambled eggs onto a nude woman's lap and then eats the breakfast off her tuna fish laden cunt.
Jimmy was late for work and had eaten but was so horny he dumped his breakfast in Judy's lap and had a Seaside brunch buffet. Good old Jimmy killed two birds with one stone.
by Pork Feinstein August 14, 2009

by Pete March 7, 2004

by hi babe. real. October 21, 2021

They way people (mainly chavs) from Blackpool present themselves or act. Also a common phrase used my Afghan Dan.
by JužnaStranaŽapoječovici March 3, 2019

Small group of individuals who used to go down to the coast on their scooters, the average number being six.
by DinoFlintstone June 26, 2020
