Top definition
Used in the same context as 'amazing', 'outstanding' or 'Oh my fricking God!'.

Refers to something that is unbelievable, regularly said in a stupor of intoxicants, sleep and other activities.
Wow, iajum, that's all I can say!
by Wingo89 January 15, 2011
Get the mug
Get a Iajum mug for your daughter Yasemin.