straight up 

NO lies, Honesty, Truthfulness, No B.S., The Real Deal, Word up, etc...

Paula Abdul said it better than I could with the chorus : "Straight up now tell me,
Do you really want to love me forever? Oh, oh, oh...
Or, am I caught in a hit and run?
Straight up now tell me,
Is it gonna be you and me together? Oh, oh, oh...
Are you just having fun?"

straight up by J.Pardner August 4, 2007

straight up doggy style 

having anal sex according to some people/person

Box 1: "I don't think I can see him anymore. He asked to do anal on our first time."
Box 2: "Gurl, I don't believe you. What exactly did he want to do?"
1: "He asked if I wanted to do it doggy style. Ugh, NO! You can't get in there for atleast a week...maybe two!"
2: "You dumb ass bitch! He didn't want to go in your badonkadonk. You don't know what you sayin'."
1: "He wanted STRAIGHT UP DOGGY STYLE! and he has to wait OR PAY to put his pipe in that drain."
2: "You a fool...and a slut!"

straight up doggy style by Confused Hooker in SE December 3, 2007

Straight up Bourne shit

When someone does anything that is awesome or when something awesome happens that reminds you of watching Jason Bourne from the Bourne films and books.

Brian "Hey man i just beat this guy up with a dictionary"

Manny "Dude, that's some straight up Bourne shit"

Manny "Dude check me out"

Manny then proceeds to jump from a roof through a window on the adjacent building

Brian "That's some straight up Bourne shit"

Straight up Bourne shit by MannyET December 16, 2009

straight up 

without ice (used when describing drinks)

id like a margarita please.. straight up, no salt

straight up by amanda February 12, 2005

straight up ass

When something is extremely bad,

and you want to make it clear that it just sucks.
Typically used informally.

A:"Hey, let's buy these chips as well"
B:"Nah man, those ones are straight up ass"
A:"That bad?"
B:"Yeah man, I've tried them. Let's take these other ones instead"

straight up ass by word-god-from-hell July 12, 2023

Straight Up 

Synonym of the popular phrases: "Fax", "No Cap", "I'm not even trolling" and, "Deadass"

"Straight up bro, shawty's booty was astronomically phat!"

Straight Up by trendSetter6969 December 14, 2021

Straight Up 

Pure, absolute, sh*t like that.

Vanilla Straight Up: No sprinkles, toppings, mixes, just vanilla.

Straight Up by Zach G. August 28, 2004