an anus, usually a man's, that has been used for sex so frequentally that the rectum actually begins to fall out itself....resembling an angry squid.
"after that train we ran on Jim, his bum is starting to resemble a squid beak."
"what do you want to do tonight?"
"I don't know, but it involves your squid beak."
A squid beak is similar to a camel toe
. It is the visible sign of a woman wearing underwear and trousers which are too tight.
Squid beak is used when the woman in question is a horrid minger and no-one wants to see her revolting flange.
Check out that fat minger. She's got a massive smelly squid beak and she doesn't know that her undercarriage is on show.
When someone has lost their molars and other upper teeth due to poor dental hygiene and probable drug use, and only the front incisors remain - making their mouth resemble the beak of a squid.
That Peanut's already blown $2000 on that dating agency, without getting even one girl's phone number from them. Must be his poor general hygiene and his squid beak.
A female dogs genatalia.
Noun: Roxy!, quit licking your squid beak. You sick nasty.
Adjective: She's so ugly, she's squid beak.