An inhabitant or permanent resident of a room or group of rooms below the ground level and usually under a building often a relative or child turned adult that refuses to leave the parents home.
After seeing the empty pantry, refrigerator and the recent electric bill Dad turned to Mom and said, " This is outrageous, tell cellar-dweller he needs to get a job and pay room and board we cannot afford him anymore."
by jpg3 August 05, 2010

Any guy over the age of nineteen that is NOT really mentally retarded and STILL lives with mommy and daddy, has no job, no car, finds a girlfriend online then has to depend on his parents to pick that girl up AND pay for everything.
As the girl watched the clock pass another hour beyond the promised time, she got a text from her twentytard boyfriend stating his mommy was still sleeping and the date wasn't happening.
by jpg3 October 21, 2012

by jpg3 February 16, 2014

by jpg3 November 01, 2011

Most guys that get married get a mother inlaw, but other less fortunate fella's get a cunt inlaw. No matter what these poor slobs do to appease the old bat its never good enough and the nosey bitch is always trying to break up a happy couple. Cunt inlaws problems most often stem from being jealous of their own daughters having a better marriage than they do.
One day an average Joe surprises his coworkers by actually going out with them for drinks after work. One of them ask him whats the occasion and the response is, "I called my sweety and found out the cunt inlaw stopped by for another unannounced visit."
by jpg3 October 06, 2010

A couple lovers were at a halloween party and got horny so they ducked into a closet and gave each other a trickytreat.
by jpg3 October 30, 2011

The cost of using a bridge or highway while getting to your destination. Payments are enforced by ugly pig like creatures.
During their family vacation and going thru various states the Griswalds paid troll-toll after troll-toll.
by jpg3 November 03, 2013
