CUCK-A-THON Share definition Flag When cucks run away from their respective bulls in a marathon like race. Yesterday my husband participated in a cuck-a-thon with my bull. CUCK-A-THON by SIDTHEBULL November 23, 2024 0 0 Get merch Get the CUCK-A-THON mug. Buy Now — $32.95 See more merch