tsyyal Share definition Flag 'That's some yee-yee-ass laugh'. Used the same way as LMAO. Guy1: Hey, have you heard how Guy2 broke his spinal cord while falling off a burning airplane in open space on Venus? Guy3: TSYYAL tsyyal by void moment February 25, 2021 0 0 Get merch Get the tsyyal mug. Buy Now — $32.95 See more merch