Definitions by joe_90

doing a Mo 

being costantly happy and feeling the urge to make new friends.

'damn that guy Pete was doing a Mo at that party!

doing a Mo by joe_90 September 25, 2007

A Nelmes 

where one can't physically stop making jokes with a group of people.

oh my god pete was on fire last nite he pulled a nelmes all night long

A Nelmes by joe_90 September 25, 2007