lay a cable 

to take a huge shit

did you see that elephant lay a cable right on eric's head?

yeah i think hes in a institution now

lol

lay a cable by RAHH ooo rah un rahhh January 16, 2009

lay a cable 

Another phrase for the act of defication.

Laying a cable was a regular past-time of John's grandmother, however, it was when she did it in his mouth whist he was sleeping that really disturbed him and left him with a nasty after-taste.

lay a cable by dj_derek March 5, 2003