Matthew Beattie is another word for "massive dick", if you say "wow, you've got a Matthew Beattie", you are implying that the person has a "massive dick". it can be used in female context as it means "massive pussy" also...
A name for any man standing at 6ft 5 and built like a brick. Do not mess with this man he will batter u.
Fuck me that Matthew Beattie is really tall and scary person. Not messing with him
Can stop anything in it’s path like the iceberg that sunk the titanic
Matthew Beatty can run over 80 mph