1.) Any fat and lazy parasitic lifeform named Tabitha who feeds off of another human being until they are bled dry. After that stage it moves on to find another host.
1.) Tabitha was lazy and fed off of others so my dad named her Tubitha.
2.) Tubitha just finished sucking the money out of her host so she was forced to go and find another.
3.) After Tubitha was asked, "Why didn't you take a shower today?" She replied, "Are you kidding me? That is too much work!"