When A Man Is Half-Erect.
Look At Tommy, He Is Half-Staff. Will It Do The Trick For His Girlfriend?
por Kevin 26 de Janeiro de 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
por J Stroke 11 de Outubro de 2009
A pejorative term for a bisexual
"Uh oh, Tony's acting the half-staff again. Crypto-dyke."
por Wangbacca 05 de Fevereiro de 2009