Insecurban 

A person who uses urban dictionary to self advertise social media or promote a good idea of their name.

I saw a guy promoting the name Liam, must be an insecurban.

Insecurban by nuclear death February 15, 2022

insecuragaurds 

the extra clothing someone wheres while at the beach to hide something they are insecure about or uncomfortable showing.

"who is that guy over there?"
"who the one with all the clothes on in the water?"
"yea the one wearing the insecuragaurds"

insecuragaurds by mfms June 22, 2009

insecuratorial 

A person who shows all the signs of being territorial or possesive of their man or woman and turn out to just be insecure.

He could never be in a non monogamous relationship. He's too insecuratorial

insecuratorial by MizGided July 25, 2022