means to: have hot wild sex all night long......
my boyfriend and i are going to tonka tonk tonight!!!!
by mallory March 12, 2005
Big Hard Dick, Large Rock-Solid Penis, A Giant Stiff Male Genitals, Well Hung like a Metal Tripod, a freakin' Enormous Iron Cock.
All the girls wants to ride his tonkatonk.
by Jaden Miranda March 16, 2007