Four arms: yes Strong boy: yes Muscles: much so Big boy: yes (101ft) Knows what he's doing: yes Experienced: both ways, yes Will fight someone over you and win Very Possessive Growls, scents, scent marking, singing and voice kinks, (for you and him) deep voice eclipse, lovely singer (both) sirens, other side mers he will fight over you to win your affection, fights, squabble over mating privileges (minor), mates, true mates, will call you mine because yes, mer eggs, snake anatomy for mer anatomy, slit mentions for female and male mer anatomy, tentacles, multi tentacles (not saying for what), hidden tentacles, *(depending on what you are on maybe you'll find out)*, incorrect mer anatomy *({maybe on Google, I'm doing snake anatomy for mers leave me be})*, giant mers (you and him), muscle siren Eclipse, you're big 99' ft as siren