A sexual act wherein a female covers a penis in water and continues to lather her hands in corn flour, and then vigorously coats the male's penis, followed by the insertion of a flat round ended stick into the urethra in a sexual manner.
"Bruh, I brought this slampiece back to my pad last night and she totally corndogged me!"
"Ah man! What a dirty slooter!"
"Totes, got some mad dick slivers from too much corndoggin' this weekend!"
"That's some epic corndogging brochacho!"