Remorseless

pitiless: without mercy or pity; an act of ruthless ferocity

a monster of remorseless cruelty

remorseless betty

When a female is performing oral sex on a male and proceeds to bite his dick and smash his balls.

Lucy gave Ricky a remorseless betty after she saw him kissing ethel

peak remorseless

Whne a citadel wants to become an SC, but they can't so they become peak remorseless.

"Yo im submitting an SC citadel"
"But its not allowed?"
"It's actually peak remorseless i lied"