N. A girl who uses the words, "funny funny", "redonkulous", "yo", and "dude" excessively to the point where the listener has to question whether the speaker is talking in english, ebonics, or both.
V. To ruin a good conversation by using the aforementioned words.
N. We were speaking amongst ourselves until a sohini joined the conversation. Then we started speaking in Hindi in order to take advantage of her weakness of the subject.
V. I was flirting and finding this girl interesting to talk to until she totally sohini'd it.