I...ts that waste time and redicules game encounters

i yust had a game where first RIVEN top when i go for gank he dident help :o rly i mean no help he yust stand there and watched SHen kiled me ok i say fak it another what we call troll,then as game time pased he let shen farm and dident do anything about it they yust pass each other and dident exchange and atacks and if anyone come for another gank oposite player dident help their team ok game goes on then 2 bot players decided to join this circus and did same things game was 50min and they yust stand next to each other when others tryed to play this game they joined not to waste so MUCH time for this ppl they thought something like this is funny and at end they decide to report you for what lol yust a terible exp