SuperAngel is wearing white sandals when Clint pulls her inside his house, but when he closes the door, she is barefoot.
A radio dropped into a tub full of water would not cause the electrical cord to catch on fire or result in an electrical outlet to explode. A fuse in that circuit would have blown, resulting in a break in power.
When Clint chases SuperEula, he sees her laying at the base of a hill. When he waves for her to come up, he casts a large shadow on her which would not have happened from the top of the hill.
The cheeseburger eaten by the main character at the Supervixen's Oasis (truck stop/gas station) has everything on it, except a burger.
While hitch-hiking, Clint says that he wants to go West, but, after the farmer picks him up, they go in the complete opposite direction that Clint has been traveling in for a while.
Clint agrees to go fishing with Harry when he likely recognized him as the sheriff that had beat him up earlier in the movie.