suckass/ suck-ass means when your ex/ boyfriend/
girlfriend is being
possessive, jealousy and needy (also begging for
forgiveness, saying that he or she misses you, shit like so)
*a random girl talk*
girl: omg my boyfriend is being such a
possessive and jealousy creature ughh
friend: wha
are you serious
girl: yeah, he is being such a suckass/suck-ass i hate it
friend: oooh that suck...
girl; i know ughhh
or
*another, different story, a random boy talk*
boy: dude my ex cant stop texting me, she is so needy
friend: man that sucks
boy: i know she is such a suckass
friend: oooh i hate a suckass
boy: same,
good thing i dump her, the best decision i made so far in life honestly
friend: HAHAHHAH true