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4.
A sexual act that should not be discussed around young children for its denotation could easily give them nightmares.
"Ryan and Andrew, Eve and Alyn will NOT OPPONG with you...tonite"
by NOOBIES July 12, 2003
 
1.
v. (to oppong) - Most commonly used in a emphatic tone, often as a derogatory reference to the sexual act of massaging one's penis between another's breasts, in many cases by a repressed minority.
"Shut the fuck up, bitch, before I Oppong you."
by Pulsating Boner July 10, 2003
 
2.
v. (to oppong) Only done by extreme whores. To let a man titty-fuck you the first night you meet him.
"So Alyn, are we gonna Oppong tonight?"
by other woot July 10, 2003
 
3.
TF ( u know wat it means :) )
" I opponged that girl hard last night "
by Anonymous July 08, 2003