Alexing Share definition Flag Alexing is a term for a person who constantly checks if what you say is consistent. A fact checker. "Becky, I know the bar was fun last weekend - but my boyfriend has been non stop Alexing me" Alexing by Toritoetoeoreo June 16, 2020 0 0 Get merch Get the Alexing mug. Buy Now — $32.95 See more merch