Ackermann
South African slang for someone who is a bit strange - quiet, keeps themselves to themselves and usually has a shoe fettish
Ackermann by xanderpeters October 20, 2006
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Ackermann function
In the computational sciences, the Ackermann function (represented as A(m,n) is the simplest example of a total function (a function defined for all possible input values) which is computable but not primitive recursive, which was originally formulated to disprove the once-common belief that every computable function was also primitive recursive, but is now used to generate absurdly large numbers to horrify mathematicians.
Calling the Ackermann function with (4, 4) as its parameters is already too large to calculate for most computers.
xkcd's number calls the Ackermann function with Graham's Number as both of its parameters.
xkcd's number calls the Ackermann function with Graham's Number as both of its parameters.
Ackermann function by Ἀπολλύων September 17, 2016
Related Words
Mikasa Ackermann
Mikasa Ackermann by Master Armageddon February 3, 2019
kieran ackermann
Kieran Ackermann is the term used for a free roaming male human being living in B.C, Canada,who wears glasses, and can speak fluent french. You will know if you have met a Kieran Ackermann because he will add you to a weirdly named group chat, and text at all hours of the night.
kieran ackermann by Liker Cart March 15, 2016
mikasa ackermann
mikasa ackermann by kaila is lyfe April 12, 2015
LEVI ACKERMANN
LEVI ACKERMANN by MRS. ACKERMANN January 28, 2021
lieutenant ackermann
A role in a porn called Blacked Raw.This role acts by Lana Rhoades who is pornographic film actress.The background set in WW2.A Nazi combat unit leads by lieutenant ackermann ambushed by polish partisan.Then the main part happen.
lieutenant ackermann by xqcyyyy November 23, 2024
More from Urban Dictionary
piddlefart
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
wrongun
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
square grouper
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
Bunhead
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
trucker's tan
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
trucker's tan by population361 May 30, 2006
Word of the Day on October 5, 2026