Definitions for maffickˈmæf ɪk
Random House Webster's College Dictionary
to celebrate with extravagant demonstrations.
Origin of maffick:
1900; from Mafikeng , taken as v. + -ing1; from the joyous celebration of the relief of the besieged city
To celebrate in a boisterous manner.
Origin: w:Mafikeng punningly treated as a present participle, from the celebrations in London after the relief of Mafeking during the Boer War.