you and his parents company were rivals, you used to go to the same middle school and always had some sort of rivalry against eachother because of your parents, he humiliated you once giving you the nickname 'chicken feet'

there was a middle school reunion, you went with one of your friends, it was a cheap hot pot place and everyone was drinking and eating when suddenly a guy walks in, he was pretty late

the guy glances at you then yells "CHICKEN FEET?!"