Top definition
A wanna be person who butts into individuals business. Usually found with extremely long noses ! some of these gachhas might be found in south africa or some parts of asia. The lack personal space. Gachhas are friendly and tend to start conversations but forget to end one.
Stop Gachha'ing in my business.

OH is that an umpa lumpa. No thats a Gachha !
by wise budhha August 06, 2011
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