When you do something idiotic and you want to curse but there are a bunch of ladies or other people so you decide to tone the cursing down.
Or when you want to be pessimistic but funny.
Random Person: My solar eclipse glasses finally arrived - FOUR DAYS AFTER THE SOLAR ECLIPSE.
Random Other Random Person: Well this sucks for you, idiot.
To perform cunnilingus on another member of your sorority, typically as a friendly favor rather than a typical hookup or relationship
Sister 1: It's been too long since I've gotten laid, I wish someone would sister suck me.
Sister 2: I got this.
When a girl is giving you oral sex and can't stop laugh at your small dick size
Laura started to suck my dick, but could not stop laughing at at the size and give me a silly suck
1. a verbal expression of dismay
2. an interjection indicating an unfortunate situation
Abbey: "I just stepped in a puddle and now my socks are all wet!"
Mark: "Ay that sucks gangsters."
When your partner gives you head so good it makes you stupid.
“Man I had this chick give me the Goofy Suck last night, and my IQ dropped 10 digits!”
When and individual is sucking another's adam's apple.
It was steamy in the room and John was fruit sucking the shit out of max.
a way to measure how much something sucks; the higher the suck factor, the suckier it is
The party I went to last night was okay, but the music was a huge suck factor.