What is Biso?
1.
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?"
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1.
When a person urinates upon any part of their sexual partner(s) body, for the first time. Once urination is conducted the person will h..