The final drip in a drink. A full 90 degree head bend is required. It like a chug, but when the glass is full empty with a drop left.
Man 1: Maam are you finished with your drink, ( points to glass with literally nothing in it) Women 1. no slooshe it Margeret. Women 2. (Slooshes drink)
A sloosh moment is whenever you have:
A dumbass moment, mispelling more than 1 word per sentence, poor/wrong opinions, typical "sloosh-like" behavior that all members present can and will call you out on.
sloosh moment: look up slooshs message history and you get the idea