grinfucking - the act of being (pretending to be) really nice to someone's face and then turning around and stabbing them in the back

past tense: "grinfucked"

related: "grinfucker" - one who commits such acts

When an "alleged" criminal believes that the cops are after them, or when they have figured out that the cops know their whereabouts

"Mukbang" is an internet fad that finds viewers watching mukbangers binge eating copious amounts of food. This strange trend began in Korea in 2011. The term "mukbang" comes from a mix of two Korean words, "muk-ja" (eating) and "bang-song" (broadcasting). The most popular mukbang stars (also called 'BJs' for broadcast Jockeys) eat messy foods as they loudly slurp, chomp and display bad table manners.

A man who thinks he's a "nice guy" and says he will "treat you like an actual humanbeing unlike other males". But if you reject him he says "you're missing out" or "weren't that pretty to begin with"

A secret move that has a 98% success rate of getting a man's attention. When used appropriately, it has an 83% rate of return on a dinner invitation. The attractor drops something on the floor and, with legs straight, bends down to pick up the object, then snaps up, pushing her chest out . Arm movement, to draw attention to the breasts, is NOT optional; it is, however, a common misconception.

The opposite of cuffing season.
From late May to early September during which people like to keep it cool and play the field.

Going 'deep' into someone's content feed on Facebook / Twitter / Instagram / some other social network and liking a post / item / photo etc.