Blend Buddy (As defined by Nacho King.) 1. To be a blend buddy; he is a blend buddy. 2. From the word "Blender" - To blend; To hang around people you don't specifically know, but attempt interaction to make friends with a group of people, and then end up looking around for another group to try to make friends with, thus creating a "Blend Buddy".
3. A friend that isn't your friend. 4. A person that you just hang around, even if they hate you. 5. Known as moronic at some moments.
"Look at that guy hanging around that group of people and going to another group. That Samson has no friends, but he has a lot of blend buddies.