When you fill a plastic bag so much that you can't tie it closed. You pull a second bag down over the top to seal it closed. This is the cram bag.
by S0d0r May 13, 2016
Get the Cram bag mug." yo dude last night at the party me and this chick were real horny and she wanted to fuck but i didnt have a condom so i had to "cram bag" that bitch"
by Pafrick and Renegade March 19, 2010
Get the Cram bag mug.