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1.
To suck it up. Mostly said to boring people (party bloopers) in meaning that they have to get a more positive attitude, get drunk and have fun.
"Hey wet blanket, dry up!"
by JT99991 January 26, 2009
 
2.
Term used by Angels and Airwaves drummer, Atom Willard. It means that you need to stop hating. Because when you are hating all over something, you are all wet on that.
Person 1: "Like my new haircut?"
Person 2: "Eh. I've seen better"
Person 1: "You need to dry up!"
by thecolormike March 10, 2009
 
3.
A serious term that conveys the message to stop drinking. It can also be good for communicating future drinking plans to friends, family, co-workers, the police or fellow AA members.
I just had a weekend bender and need to dry up!
by SpicyBeaver1212134 September 28, 2010