3 definitions by Plummkin

When some one thinks with their ass.
Who's brain ass idea was this?
by Plummkin December 27, 2016
Get the brain ass mug.
A piece of jewelry, bauble or trinket.
Look at that knick knack that girl is wearing around her neck!
by Plummkin August 29, 2015
Get the Knick knack mug.
A piece of jewelry. A trinket or bauble.
Look at the knick knack that girl is wearing around her neck.
by Plummkin August 29, 2015
Get the Knick knack mug.