who feels the need to act like they
know it all. They
are annoying to be around, and try to compensate for the fact that they
are not cool in any way. When trying
to prove they
are more intelligent than you, they
may foam in the mouth and have mini seizure.
It can also be used to refer to a person
talking pure nonsense
about things they
have no idea about
1. Eg: this guy is such
an oversabi. See him blabbing away. Yanning balls and all.
2. Eg: that guy Is such
a retard.. He has been forming oversabi, and saying the eiffel tower is in Ghana. Choi!!!