Because he was always lost at C!
Gamble in British currency.
He lost his pride in a bet
Pirates (pronounced like pilates)
They only have one I.
Arrrrr?" Nope... you'd think so, but it'd be the "C."
They can only learn 4 moves.
Because it doesn't take four years to learn how to make a sandwich.
Because all the other letters are not c's. *** *ba dum tss*
ARRGGHH" (R) Your response = (in a pirate voice of course) "You'd think it'd be the ARRGGHH but it actually be the SEA!!! (C)