Dunham has been called America's favorite comedian by Slate.com, and according to the concert industry publication Pollstar, he is the top-grossing standup act in North America, and is among the most successful acts in Europe as well.
The definition of aw shucks is a type of behavior that is characterized by appearing or sounding shy, socially awkward or unsophisticated. An example of aw shucks is something you would say when you dropped a glass, or something you would say when someone gave you a compliment you weren't sure you deserved. aw-shucks. aw-shucks.
pluck up, 1  to eradicate; uproot. 2  to summon up one's courage; rouse one's spirits: He always plucked up at the approach of danger. She was a stranger in the town, but, plucking up her courage, she soon made friends.