Brainlet meme is an internet slang term primarily used as a pejorative on 4chan when referring to those with limited intelligence, implying they have no brain. Brainlet starting with contract 0x0000B.. which means that ZERO brain is in the contract. When words can't even begin to express how stupid someone is being you can always turn to the wide variety of brainlets found here to get your point across. Use them to end an online argument when words have failed.