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3.
A slap in which the slaper uses both hands to administer a thunderous blow with the palm of their hands, one to each side of the slapee's face.
Bitch, if you don't shut up imma Thunderslap your ass.
by AnnonymousEntry May 09, 2008
 
1.
Inspired by ''Thunder Down Under'' in Vegas. When a woman is corrected by being beaten by a mans large penis. Also known as the ''T-Slap''.
''I took this fat girl home last night to give her a chance, she kept complaining so I had to Thunder Slap her chunky face...''
by nbromoney June 27, 2009
 
2.
The Thunder slap is an act of which while driving a car, an intoxicated or sober passenger reaches out while driving 10+ MPH and Slaps another human being.
He thunder slapped the shit out of the guy running when we drove past him.
by PPMonster March 21, 2012