An unlimited offering of ones goods (food, clothing, vehicle, etc) to another party, often accompanied by an encouragement (challenge) to consume as much as the receiving party is able to consume/utilise in the shortest period possible.
Housemate 1: happy Passover bro help yourself to my mums left over matzo balls they are big and delicious
Housemate 2: challenge accepted bro-mo-sexual
Housemate 2: challenge accepted bro-mo-sexual
by Guzatron prime May 9, 2016
Get the help yourselfmug.