To call someone a Sleezy
Bear is to point out their profound involvement him/herself has in the most dirty and trashy sexual activities and how they tend to brag about it, A Sleezy
Bear sometimes spits and sleeps in its own cloths. A Sleezy
Bear also very rarely tips his/her waiter.
This insult also hints at the fact the person may or may not be of the bear species.
Person 1: "Did you hear about that
guy?"
Person 2: "Yeah he's such a Sleezy
Bear, he never tips"
Person 1: "I heard he gets up to the weirdest disgusting sexual activities with peoples
parents"
... Meanwhile in another place ...
Sleezy Bear: "This one time, I slept with with my clothes on after sex, I then decided to hibernate.."