Thick thighs save lives is a term popularized by various anime Memes typically in support of peoples favorite Waifu use who have no boobs or ass but have a nice thick thighs
Popular slang in Ireland. An attractive woman who would look good even with a shaved head. You would take great pleasure in shaving her head. To shave the girls head means to have intimate relations with her.
this is when you want to tell someone a totally gross or raunchy storybut they are in the middle of eating so you tell them you'll tell it later but they ask you to save it for never
female: boy this sure is a good sandwich
male: did i ever tell you about the time i found that dead squirrel in my backyard?
female: can't you see i'm eating, save it for never!