When A Man Is Half-Erect.
Look At Tommy, He Is Half-Staff. Will It Do The Trick For His Girlfriend?
af Kevin 26. januar 2004
2 more definitions
To have a half boner or chubby
When you think a hawt girl is looking at you u might be Half Staff
af J Stroke 11. oktober 2009
A pejorative term for a bisexual
"Uh oh, Tony's acting the half-staff again. Crypto-dyke."
af Wangbacca 5. februar 2009