Definition of mahoosive in English:
 mahoosive
adjectiveməˈhuːsɪvməˈho͞osiv
British informal Exceptionally big; huge.
 you don't need a mahoosive bag for a night out
 Example sentencesExamples
-  Stekelenburg hooves a mahoosive goal kick that bounces for the first time on the edge of the Dutch penalty area.
 -  Don't think I've quite done justice to how mahoosive this ITV studio is.
 -  I'm off for a couple of days to another mahoosive IT services provider site.
 -  She has sent us her short documentary on the mahoosive 24,000-square-foot fully solar-powered LED-panel wall.
 -  I got to thinking about the mahoosive amount of storage space that all those drives represent.
 -  She splashed out $12 million on this mahoosive house in the trendy Pacific Palisades, Los Angeles.
 -  She still had on mahoosive skyscraper heels.
 -  There is a block of titanium placed into a mahoosive machine.
 -  That is an mahoosive insult to her.
 -  It seems people love their mahoosive mobiles, and screen sizes have rocketed.
 
Origin
  
1990s: probably a blend of massive and a phonetic respelling of the first letters of huge.