2 definitions by willywonkaswanka

1) The act of rough anal sex
2) Using large forces to fit abnormally massive objects into the vagina, anus, or any other orifice. Be creative!
Bill: Yo dog, last night I heard your mom got cram jammed by James
Dave: Oh God! I hope she's alright
Bill: Me too, that kid's got girth
by willywonkaswanka May 3, 2005
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1) To slam a penis directly into the vagina, anus or aural cavity.
2) Unleashing a furious blow to another person's face, chest, grundel or groin
Deeeeaaaaaammm boyeee, diiiisss bitch azz gotzta gets up, iza gotsa slam jam dis foool

Get up bitch, its time for me to slam jam the fuck out of your ass
by willywonkaswanka May 3, 2005
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