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1.
Rapekissing - 1. the act of forcing your tongue into an unwilling participants mouth, without the slightest invitation/warning. Will usually get you smacked. 2. to attempt to kiss someone while they are speaking. 3. To plunder or pillage as a sign of affection.

I turned around to say something and he rapekissed me!
by Seahag June 09, 2006
 
2.
the act of an unwanted kiss that is repeated after the kissee protests
bob: (kisses girl out of nowhere)
betty: what the hell are you doing? ew stop!
bob: (kisses girl again, until he is finished kissing)

later,

bob: man, i totally rape kissed betty last night. she told me to stop, but no usually means yes anyway.
by nicole and chris March 04, 2009
 
3.
When a boy kisses you without your consent or forces you to kiss him when you are not sure
Austin: come on let's kiss
Emily: nooooo
Austin: *kisses anyways*
Emily: you just rape kissed me!
by Propertyofaustin June 06, 2014