The action of ejaculating on your partners crotch while screaming "Ticklay Ticklay Ticklay". The V shape of the crotch represents the pizza covered in mayo.
Spencer last night screamed, “mayo on that vert’!” before finishing all over her.
Braeden will not stop talking about how he mayo’d on that vert’ last night!
Mr. Brown was horrified to find mayo on his wife’s vert’ when he got home.
1. to say something that is out of context.
2. When somebody is out of control because any kind of drug.
1. "This guy tripped on mayonaise, we are talking about astronomy and his unhappy comments around sports didn'thelp us."
2. "This guy had a lof of drug (alcohol, marihuana, and so on), that can not stop to travel on mayonaise."
Or just "Travelling on Mayonaise"