Top definition
Thicc and blacker than the night sky.
That girl is so biso.
by daddybigb May 06, 2018
Get the mug
Get a biso mug for your guy Riley.
2
An acronym originally standing for "Babson International Student Organization", which now refers to an international student usually from european or latin-american descent that is engaged in the international metropolitan lifestyle.
"The biso's all got a few tables at Rumor tonight, want to come?"
by Christan Hansonn February 07, 2008
Get the mug
Get a biso mug for your Facebook friend Zora.
buy the domain for your travel blog