Mark Mcguire's nickname is Big Mac.
Peter McGuire's nick name is Disturber of the public peace
mark hoppus' nickname is marky or fishguts
Marky
G
G
Moose
Mark Twain's nickname was actually his pen name; his real name was Samuel Clemens. He chose the name "Mark Twain" from a riverboat term meaning the water is two fathoms deep, indicating it was safe to navigate.
Big Mac
Markypoo <3
"The Scud"
Macca or Arkie
McSteamy