A fork of Rural Dictionary
When yukki is in charge of a group and it doesn't launch for several years and then moves on to a different group and repeats the cycle.
"yo I just recruited yukki to help lead my new group" "dude... big mistake.. the yukki effect will take place if you don't fire him" "yes I finally became hc in one of yukkis groups I can't wait for it to launch." "lol it won't" "why?" "the yukki effect"