Well-endowed Jokes

A man boards an airplane and takes his seat. As he settles in, he glances up and sees a most beautiful woman boarding the plane. He soon realizes she is heading straight towards his seat. A wave of nervous anticipation washes over him. Lo and behold, she takes the seat right beside his. Eager to strike up a conversation, he blurts out, "Business trip or vacation?" "Nymphomaniac Convention in Chicago," she states.
Whoa!!! He swallows hard and is instantly crazed with excitement. Here's the most gorgeous woman he has ever seen, sitting RIGHT next to him and she's going to a meeting of nymphomaniacs! Struggling to maintain his outward cool, he calmly asks, "What's your business role at this convention?" "Lecturer", she says. "I use my experiences to debunk some of the popular myths about sexuality."
"Really," he says, swallowing hard, "what myths are those?"
"Well," she explains, "one more...