break one off a piece
v. phr.— «At a nightspot, you offer an arousing female a drink and she accepts. You would ideally like to end up having this girl “break you off a piece.”» —“MuLtIpLe ChOiCe TeSt” by Douglass Usenet: alt.seduction.fast Sept. 6, 2001. (source: Double-Tongued Dictionary)



