Freebase( / 0 votes)Rate this definition: Skat. Skat is an early 19th-century 3- player trick-taking card game devised in Germany. Along with Doppelkopf it is. But I can't find out what the skat conveyor is conveying. . system to collect these peices of metal before they do damage to the milling plant. Top Definition. skat. taking a shit in someones mouth and having them eat it. I love getting a big load of skat in my mouth its so good. by skat eater September 20.