The take-over or domination of a party/club/house/young farmers party/country.

Often a planned event involving a large group of rowdy gash. Itinerarys are a plus but not a necessity...
'Pootang Clan invaded me'

'Wow, I went to an amazing party last night! There was a Pootang Invasion!'

by The Pooters April 8, 2009
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