When a male is very attached to his girlfriend and puts her above all other activities/people in his life. (friends,basketball,chilling, etc...) There is nothing wrong with being a suckaduck yourself but most non suckaduck friends will become very envious and jealous of your girlfriend.
Most groups of friends have suckaducks.
"Man Dirk dont ever hang with us no more...he a suckaduck."
"Has he been on the phone for 4 hours? yeah he a suckaduck ass nigga"
"Who you talking to? My girlfriend. Man you a suckaduck."
Asking someone if they suck dick, usually used several times in a row in different ways to shy away or angerpeople
Person 1: hey brah, suckdickbrah?
Person 2: what??
Person 1: suckdickbrah? white dick brah?
Person 2: huh
Person 3: LOL SUCKDICKBRAH???
Person 2: goes offline
Person 1:hey brah suckdickbrah?
Person 2: shut the fuck up cunt
Person 1: suck..dick...brah??
Person 2: SHUT THE FUCK UP CUNT!!
A word that is almost exclusively used in Northern Ireland.
It is a rather simple insult/comeback, it means 'suck the back of them' with 'them' being testicles.
For non-Northern Irish people it is pronounced 'sucka-backy-im'. That's IM as in TIM.
John: Here mate that's my football, giz it back ya wank James: Na mate my ma got me this one
John: Mate, its the same ball, just giz it back!
James, Na suckabackyem ye ain't gettin it.