Definition of sliped:
(v) :
(intransitive) To lose one’s traction on a slippery surface; to slide due to a lack of friction.
(v) :
(intransitive) To err.
(v) :
(intransitive) To accidentally reveal a secret or otherwise say something unintentionally.
(v) :
(intransitive) To move or fly (out of place); to shoot; often with out, off, etc.
(v) :
(transitive) To elude or evade by smooth movement.
(v) :
(transitive) To pass (a note, money, etc.), often covertly.