Rat

Rat is a 18-year old "boy" he is also an experiment, his body has stopped aging and therefore seems young, but he did age slightly when he hit puberty tho lol.

Rat's subject name is: Experiment R, he is 4'5 so short boy :> 
He can shapeshift into two other main forms: A Rat(bc yes) and a large bird that stands at 3'2

He prefers using a chainsaw, knife, or hands in melee. His chainsaw he keeps on him almost all the time as it shifts into a pen he carries around in his pocket 
He also has other gadgets his nicks from the labs he's in and stashes them. 

Rat is a notorious troublemaker and he is often in trouble. His best friend Jack he meets while being a trouble maker and they are now a trio who just likes to destroy things.. 

Rat is not single and is in a relationship with two boyfriends(Being polyamorous): Esposito and Nuka. 
He is weak when it comes to sexy BF's and flirting, but he really enjoys hugs and kisses.