Failor

a failor is a person who sails (excedes) at failing,or fails at sailing.

Jojo hit his head on the wall, and tripped over a cord. He's a failor.

Parker can't sail for crap. He's such a failor and would excede in shooting monkeys.

failor

a friend who sleeps with other friends' ex-lovers

Ryan banged my ex-girlfriend. What a failor!