The motion of inserting 1 or more fingers up an asshole when the person doesn’t expect it.
I’m going to give you a shundai
by msdb2003 February 14, 2018
Get the shundai mug.
The day that you turn off your communications equipment to avoid all contact with other people so you can do 'your own thing'.
I was so tired after a tedious week at work I decided to take a shunday...
by inx13 February 9, 2010
Get the Shunday mug.
The voluntary act of shunning all social, physical and intellectual activities on a Sunday
Exhausted after a hectic week-long travelling schedule, she decided that it would be a Shunday this time
by cyclopsee July 18, 2011
Get the Shunday mug.