second person singular pronoun vos instead of tú in Spanish.
Vos is used extensively as the primary form of the second person singular in Argentina...
Use the pronoun vos reflecting the informal address in Spanish as opposed to the formal address of usted.
The independent disjunctive pronoun ti is also replaced by vos. That is, vos is both nominative and the form to use after prepositions

the whale tail is the shape formed when a g-string rides up high over a womans trousers

you

In Argentina, the word "vos" replaces "tú" in almost all contexts of dialogue.

Both "vos" and "tú" are friendly uses of english word "you". The formal translation from the english "you" is "usted".

Spanish word that substitutes "tu".

Valid On Sight - abbreviation for Valid on Sight/Site. Used to denote that something is extremely valid, or good. Can be used to describe a person being "VoS", aka that person is based, or is certified at something. Can also be used to describe things, events, occurrences, etc.

term used by Guatemalans referring to you (tu)

to vos is to engage in masturbation to the point of ejaculation and subsiquently aim the ejaculate into one's own wide open mouth.