To toungejack is to lick maddly with intent to destroy or arouse. Toungjacking is usally done to coochies, cooters, or to the shitbox.
by Shweetbox July 15, 2005
1 more definition
the act of using your tounge to brutally lick some part of a peron's genitalia, with ferocious speed.
I tounge jacked that girl's stink nugget last night!
by Krazy Kat's October 15, 2007