Responses
I wouldn't say they're too horrible or cringe, but this is the first GL that came to mind when I read loser x loser:
https://www.mangago.zone/read-manga/kuchibeta_shokudou/
There’s a manga where it’s a blackmailing rapist Chad x misogynistic incel.. idk if that’s what ur looking for but yeah
https://www.mangago.zone/read-manga/sadistic_open_mind/

I need some loser x loser yaoi or yuri,
Like.. "Wow these 2 are horrible/cringe, they belong together."