The phrase "wicked deflection" refers to a very impressive and skillful way of changing the direction of something, usually in a sports context. Full definition
After that we looked in control and defended well but were undone just before the break when a wicked deflection gave Cech no chance from Barkley's shot. (justarsenal.com)
It could be argued Ospina had no chance with the first goal because of the wicked deflection it took and the quality of the hit from Kondogbia but he barely reacted to it, not even raising a glove and watching it sail into the middle of the net. (caughtoffside.com)
The home side, who are out of season right now, looked very nervous and Arsenal scored again in the 24th with an own goal after a wicked deflection from Mhki's cross. (justarsenal.com)