meacock Share definition Flag 1. n. A cowardly and/or effeminate man 2. adj. Cowardly 3. n. Irish pronunciation of "my cock" You, sir, are most definitely the most meacock scatophegous bobbysoxer on God's green earth. meacock by Hughbert Gerald Rection August 3, 2004 0 0 Get merch Get the meacock mug. Buy Now — $32.95 See more merch