(Verb). To be a suck-up. To suck-up. Sucking-up.
She's such a suckup...her nose is brown!
She broke all the rules and didn't get in trouble from the boss--what a suckup!!
That suckup is such a teacher's pet doing extras for bonus points--oooooh i'm so impressed!
2. The act of appling suction with the lips in order to insert an object and/or food into one's mouth.
3. Slang for blowjob on a context which characterizes a person for their patronizing and utter annoying favoritism for someone.
2. "Wow what a mess, you're going to have to suckup it all!"
3. "Looks at him, complimenting all euphorically like a puppet, suckup bastard."