1 definition by idiotspayforpicks
The term "lean" is commonly used on gambling websites. When someone uses the term they can take credit for the win and discount the loss because it was just a lean (or a hunch).
IPP: "If I had to bet it, I would lean towards the over total runs 8 1/2 in the Pirates/Diamondbacks game"
by idiotspayforpicks April 18, 2012