While in the process of intercourse with one of the opposite sex, attempt to excrete feces into ur hands. Once done, continue to place the feces into ears of the girl. In order to be done correclty, make sure that their is an even amount of fecal material in both hands. The best time to deaf jenny a girl is when they are least expecting it. Once you place the shit in the ears, do a delayed "SURPRISE". If she does not hear you, the Deaf Jenny has worked ot its fullest extent.
---I Deaf Jennied that blonde.
---If you do not co-operate, I will procede to Deaf Jenny your son-of-a-bitch ass!