From wiki:
"The team's supporters are the Shverceratwhich were officially established in 1989 in Čair in Skopje. Shvercerat is Albanian for "Smugglers". Shvercerat were also the same supporters of the predecessor club Sloga Jugomagnat, before the merger to the current club Shkupi. Similarly to Shkëndija, FK Shkupi is an Albanian oriented club, with the supporters being Albanian and also part of the Tifozat Kuq e Zi, ultras group that supports Albania in international football."
They also have a penchant for nicking banners from opposition supporters.