When you use your genitalia as a paint brush to paint a picture, can also be the term for pressing your genitals up against the glass of a window for the world to see
Lewis would be good at Bob Rossing if his penis wasn't so small
The act of making a change in an activity or object that although initially may seem like ruining it, it's benefitial in the end product.
"Dude, I thought she would ruin the presentation but she totally Bob Rossed it"
"Dont worry for the chilly sauce in the ice cream, I'm just Bob Rossing it"
Bob rossing. When you have anal sex and use the excess fecal matter to paint a happy little tree on their lower back
Samantha wants a good Bob rossing this evening
When you're fucking a woman and about to cum, you pull out to cum on her stomach but accidentally hit her in the face instead and say " what a happy little accident"
The Bob Ross; "I was fucking Stacey the other night and I Bob Ross'd her two times"
A "secret" that everybody knows, like the coworker that shows up to work still drunk and no one talks about it
"Can I borrow some of the vodka you keep in your desk?"
"How do you know about that? It's a secret."
"Yeah, ok, boomer. It's a Bob Ross secret"