American: Hey bro, want some chips?
British: So you call these things "chips" instead of crispity crunchy munchie crackerjack snacker nibbler snap crack n pop westpoolchestershireshire queen's jovely jubily delights? Thats rather bit cringe, innit bruv
This is a sex move that can only be performed when the female is pregnant. The male must first nibble on the woman's breats, excreting a small amount of milk into his mouth. The man then deposits the milk into the woman's vagina and uses it as lube while he fucks her.
My wife finally let me give her the Nantucket Nibbler last night