wooboolatallyoho Share definition Flag n. 1. Having little sense or meaning; a worthless thing.Origin 2015, /u/Marblem Your argument was nothing but a pile of wooboolatallyoho! wooboolatallyoho by rdxj March 20, 2015 0 0 Get merch Get the wooboolatallyoho mug. Buy Now — $32.95 See more merch