Near the end of the film, when Mr. Carter is reprimanding Billy for the adult film, and Ms. Balbricker comes in, she calls Mr. Carter 'Harold', although the nameplate on his desk in the second film gave his first name as Floyd.
In the pool scene Pee Wee asks "what's a eunuch?"
How ever in the first movie, when he's in bed after measuring his "growth"
and his mother walks in, he quickly turns over on his stomach and says "instant eunuch."
During the State Championship basketball game - it is obvious that Meat was not a basketball player. He dribbles the ball with two hands right before he takes a shot and should have been called for a double dribble violation.