Friend:
Find out in the next episode of Dragon! Ball! Z!
Me: a dragon! Santa: noo, be realistic Me: a girlfriend Santa: * cough * what color do you want your girlfriend
To which his friend replies, "No, it's about four and a half feet."
B1. Because no one wants to be friends with a guy in a metabolic coma due to a thiamine deficiency.
A pervert.
Because they're usually found on trucks.