DCHP-1 Online
reef Slang 
v. in hockey, etc., bodycheck (an opponent) so heavily as to knock down.
- 1963 On the other hand, a defending player who "lines up" an opponent and reefs him into the boards is sure bait for the sin-bin.
- 1963 On the other hand, a defending player who "lines up" an opponent and reefs him into the boards is sure bait for the sin-bin.