blast shit nickers

the act of passing gas and getting crap all over the inside of your pants

Hey son, i found a brown stain on your pants while doing laundry, did you blast shit nickers again?

by SOdeadAFTERschool September 01, 2010

blast shit knickers

the act of releasing small amounts of shit during the farting process

Johny, i was doing your laundry and i there was a brown stain on your pants... did you blast shit knickers again?

by SOdeadAFTERschool September 01, 2010