I’ve never seen this in a hockey game before

Hitting the post once? Sure, happens a lot. Hitting two posts on the same shot? Yeah, doable. Three posts, 1 shot? Kinda defies physics. That’s exactly what Vinny Lecavalier did against the Kings.

Perfect description of that: DING, DING and DING (3 posts, 1 shot as an alternate porn title).