A specific method of giving a blowjob. A Snake Rattle is performed by the performer using his/her tongue to shift the mosition of the penis within his/her mouth, slapping it on the performer's teeth. If done fast enough, a rattling sound & feeling is experienced.
"That Cindy's tongue is fucking amazing! Her Snake Rattle sent me hissing & spitting!"
by Monkeyfucker1 September 06, 2008