Sussiest baka
The thing you tried to search on urban dictionary but never found a definition about it so here comes one
When the imposter is really super duper amogus sussy amogus very sussy imposter your mother sus
When the imposter is really super duper amogus sussy amogus very sussy imposter your mother sus
Person 1.: I got imposter thrice in a role
Person 2.: you're the sussiest baka
Person 2.: you're the sussiest baka