nervous bear 

A gentleman who still lives with his mother into late adulthood and spends all his day flaming and trolling on the internet.

1. Come on, get a job, get a house and a life, stop being such a nervous bear.

nervous bear by paul mctavish March 28, 2007

Nervous Bear 

1) When a person's scent reflects how a bear might smell when under stress or when faced with a challenging situation.

I was going to go to the concert with Louise, but she was smelling a bit nervous bear so I went with my mum instead.

Nervous Bear by Thom Gins March 16, 2008