Lester Bob is a person that really doesn't give a "rat's ass". This is used to describe a lack of emotion or caring towards anything, i.e. setting your shoes on fire. Lester Bob is a gender nuetral term, although it is most commonly males.
I'm so Lester Bob that I don't care that my shoes are on fire.
โดย lesterbobbitch 02 มกราคม 2011
Can you define these popular missing words?