1. To talk about spending money frivilously. 2. To complain about; bitching. 3. To avoid one's duties at work or at home.
1. Ed was yosting again today; he was talking about buying a new car with a trailer hitch to move that new boat he's going to buy.
2. Stay away from Carl today, he's yosting about his wife again.
3. I'm not doing any work today; I'm just yosting.
A very apparent tool. A guy who is rude to girls, who thinks he is better at things than others, who is very cocky for no reason, or who thinks highly of himself for unsure reasons.
He is all that in a bag of tools.