A winning move in which a wrestler pushes his opponent out of the ring.
Origin
1940s. From Japanese oshi-dashi (act of) pushing out, nominalized stem of oshidasu to push out from oshi-, combining stem of osu to push + dasu to put out.
Definition of oshi-dashi in US English:
oshi-dashi
(also osi-dasi, oshidashi)
nounˌɒʃɪˈdaʃi
Sumo
A winning move in which a wrestler pushes his opponent out of the ring.
Origin
1940s. From Japanese oshi-dashi (act of) pushing out, nominalized stem of oshidasu to push out from oshi-, combining stem of osu to push + dasu to put out.