The fans waited at the entrance for several hours.
Tips
usage
趸 is most often seen in compound words: 拥趸 (fans/supporters), 打趸 (to buy wholesale in Cantonese). As a standalone verb meaning 'to buy wholesale,' it is more literary and regional. The Cantonese usage is particularly common.
memory
Think of 趸 as bundling up (走 + 屯 elements) — walking away with a stockpile.