Big Dick Ceballos Share definition Flag A overconfident man that in reality doesn't have a big dick but says that to help cope with the measurement of his dick. & is currently in B.I.T.C.H . P1-"Hey did you here about Big Dick Ceballos ?" P2-"Nope, never heard of him." Big Dick Ceballos by Jonnhy Nitro July 18, 2018 Get the Big Dick Ceballos mug.