How to get him
There are two schools of thought on this one: (1) Trap him into a relationship by getting pregnant. or (2) Tell him all he has to do is boink you well and often and taht you'll not only support him financially but give him his own training playground, his own hot car and all the spandex he can wear. Now if you have to choose ONE, I'd go for #2; however, I think the WISEST path is a combination of the two).

Competition
Bulma. She and the Capsule Corp empire can probably top anything you might offer the spiky haired gigolo.

He likes you if...
If he doesn't kill you, he at least tolerates you. If he calls you "Woman" as opposed to "Insect", he's a keeper.