Top definition
a mix between cum and mustard to be used in any which way you want. Often used as a dressing on a Feckle Burger and also tastes amazing as a dipping sauce for Fecks
"oi do you want Cumstard on your Feckle BUrger"

"OMG she has Cumstard on her bottom lip. Someone should tell her"
by Co-owner of Innuendo King December 27, 2009
Get the mug
Get a Cumstard mug for your buddy Helena.