1 definition by GRANDMOTHERFUCKERZ

The term given to copping a blowy in your nightwear.
Last night your grandma put her head under my night gown and gave me BJ's in PJ's. Then I gave her a Werther's Original for her efforts. Thanks babes.
by GRANDMOTHERFUCKERZ January 20, 2012
Get the BJ's in PJ's mug.