1)adj. Describing an insulting action or condition.(Am-Eng slang)
2)adv. A state of being insulent.(am-Eng slang)
1) "Your behavior was rather insultive after you got drunk last night."
2) "I find no reason for you to be insultive in the way you speak to me... you jerk!"
syn: rude, abhorent, impolite
ant: complimentry, polite, thoughtfull
If one is using an insulting word. They are being insultive.
I find your words to be very insultive.