The look of a tweeker after prolonged use of methamphetamine, such as sunken cheeks, pale, malnourished, heavily fatigued, etc.
Man that tweeker was looking sucked up when they booked him last night.
2. When running a race, to have the person who started behind you catch up to you, as if "sucking" you into him.
1. I'm tryin' to get sucked up tonight, nigga!
2. Oh shit, BK sucked up dat nigga!