1 definition by sa sa sammy
The "tastic" form of the word boss, meaning, amazing, awesome, sick, ill, official, legit, neat, basically a variation of the word cool.
Jaimie: Wow! That concert last night was totally bosstastic!
Sam: Oh I know, that was my favorite band!
Sam: Oh I know, that was my favorite band!
by sa sa sammy April 21, 2008