A person or generally a boy usually just had his 18th birthday thinks that he has what it takes to run shit in the adult world, but in reality he's just a "lil big boy" who will soon findout how much growning up sucks.
"Skyler, your a little big boy!"
"No I am not, what does that even mean"
"Well your still a lil-bit-boi-jr.!"
"No I am not, what does that even mean"
"Well your still a lil-bit-boi-jr.!"
by souffle dont play December 3, 2013
Get the little big boymug. Declan's dad is totally a little big man boy and is second to his woman and doesn't even have the respect of his children.
by Banana Hammie October 26, 2019
Get the Little Big Man Boymug.