an infant-sized man. an adult male who fits into and wears baby clothes.
he never grew out of his manfantile onsies, and continued to wear them throughout his postmature manfancy.
2 more definitions
a grown man who behaves like an infant.
parth just threw a tantrum… he’s such a manfant!
manfant – full grown adult male encapsulated by a 48 to 60 inch tall child-like body. a short adult male who compensates his shortcoming with att-tude.
1. chris is such a manfant, the dude is 40 years old and is only as tall as my b-llsack. what’s up with that?

2. carter came over today wearing a custom made infant bodysuit, what a douchebag manfant he is…

3. dude, manfant came running around the corner from the living room into the kitchen and headb-tted me right in the sack. it hurt so bad, i bout sh-tted my pants.

Read Also:

  • mantooka

    a man that goes from girl to girl (manwh-r-) jerry is a mantooka this week

  • mario powerups

    magic mushrooms mario ate mushrooms in the cl-ssic nes game to get larger, aka powerups used so the word “mushroom” doesn’t have to be said. this of course conceals what is really being talked about. “hey, i heard you were looking for some of them mario powerups”

  • McGuch

    a name you give your friends as a term of endearment and comedy value. its the friend thats very macho but you really wanna make fun of them in a respectful way! can be added behind mr. a line out of the movie “i love you, man” mr. mcguch! whats up! how’s it hanging these […]

  • McGuffenFluffen

    1. a house or orchard where people congregate. 2. a proper name. usually mexican. “hey buddy, let’s run on down to the mcguffenfluffen.” “yep, let’s go” “where the h-ll is mcguffenfluffen, the mexican?”

  • meeeerrrr

    i word used by stupid hood rats trying to sound like there cool, after a sentence to say, what i just said is a load of rubbish and im a stupid nit wit who loves eating meatb-lls! i just saw a rabbit fall out a tree, meeeerrrr

Disclaimer: manfant definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.