A large, semi husky man, usually wearing unique ties. usually like to make everyone laugh and wants to become a comedian although does not, knowing that he will not preform well in front of a large audience.
Mullahwood is basically an another name of Bollywood called by Non-Hindi speakers in India specially by South Indian and East Indian on Twitter due to its loan words and phrases from Persian and other Arab language.
The antonym of callum, is inclined to punch cunts in the face causing black eyes and broken walls, likely to be found locked inside your nearest shitter with his shirt back-to-front covered in froth and vomit and what appears to be a blown up burrito. Also referred to as MOO.
The description of a fake reason or excuse you used when you have decided it is past time to leave your boring/stupid/slutty/braindead date.
Once she moaned i love you, i pulled a linus mullarkey with the quickness.
or
Once the booze wore off, i had to pull a linus mullarkey and get the fuck out of dodge
or
Once my friends started in on me about the linus mullarkey i pulled with lucy last friday, i decided to pull a linus mullarkey and sneak out the back door