Huagalag Share definition Flag Pronounced who-ag-a-lag. A greeting and goodbye. Can be shortened to "alag". "Huagalag, Good sir." "Hey man, I gotta split but I'll catch up with ya later. Huagalag" Huagalag by B Whatley October 8, 2008 0 0 Get merch Get the Huagalag mug. Buy Now — $32.95 See more merch