The unusually flaccid penis a male develops after the consumption of many drugs. This is typically accompanied by (1)frequent trips that the toilet that result in unsuccessful attempts to urinate and (2) inability to arrive at an erection despite being extraordinarily horny (see also blue balls)
A similar phenomenon occurs in females called crack cunt.
Bit quiet over yonder trailer tonight Ed..
Yup saw Jessy heading in with what looked like a cock crank
Jeez them cock crankin' crazies, still keeps em out of mischief