A type of republican( and or endangered bagel gnome) that masturbates constintly between the hours of 3 am and 5 pm usually looking in a small square mirror.
The Lurmph hobbles to the pond to sweep the vast amount of semen off of his/ her/ its body
somebody with a vacuous mind,or lacking in intelligence. Also used to mean someone with a big lump on their head resulting from a blow to the head.
Kenny,Kevin,Jamie,Matt,Robert,Harun,Uriah,Jim,Tom,Bill,and Jeff are all quite the lumpheadsfor being barehead in such cold weather!
On February 24,1980, ten-year-old Linus was quite the lumphead, by saying his nine-year-old brother Luke had a square head and Luke repaid Linus by calling his head a rectangle head,and with that he crowned Linus as Linus lost his pompom snowhat. "Now you're a lumpheadin more ways than one,Linus!" exclaimed Luke,as a huge lump appeared on Linus' bare cold head.
When you have a perfectly functioning brain, but you just don't use/outright refuse to use it.
Derived from the saying " Just sitting there like a lump on a log. "
Boy: You seen {blank}'s posts? What a total Lumphead! He never bothers to look anything up...