Not saying Yamcha is on Vegeta's level but you never know what a thot can do in your back, Yamcha probably dumped her because she was playing around too much and he didn't want none of the dramaShe's married to VEGETA. Yamcha is small potatoes by comparison
Of course Android 18 Best MILF/Wifey on DBZ.
Yamcha should've ended up with Lunch/Launch from Dragon ball, but she was into Tien.