/booch/ , n.
1. See butch haircut .
2. Slang. a lesbian, esp. one notably masculine in manner or appearance.
adj.
3. Slang.
a. (of a girl or woman) having traits of personality, dress, behavior, or appearance usually associated with males.
b. (of a male) decidedly or exaggeratedly masculine in manner or appearance.
[ 1940-45; appar. from the proper name ]