(n) the name given to an unkempt and untended mass of pubic hair that explodes by complete surprise out of a really hot girl's panties.
So she's down to her little Playboy panties right, and she is looking so fine and I wonder "how did I manage to get this fine piece back here" and I'm ready, and she's ready. So I whip her panties off and ... BOOM! There's freakin hair everyhwere man! It's like some kind of cute, furry forest animal exploded! It was a dead set ambush.
When your significant other wakes you in the morning with "We need to talk" or something of the like. Usually the result of going through your stuff while you were sleeping and finding something you didn't want them too. This is done primarily to keep you from being able to formulate a good lie as you have just been woken up.
Jon: Me and my girl got in a fight.
Dave: What happened?
Jon: She totally a.m.bushed me with, "Who the hell is Jenny and why is she texting you?
the act of pantsing a female, only to realize that she is in fact not wearing underwear.
Tina was casually walking down the street when she was suddenly ambushed by an elderly woman.
"mom! I just saw that lady's vagina!" exclaimed the small child who witnessed this vicious ambush.
The act of taking a crap, finishing the roll of toilet paper, and neglecting to replace the empty roll with a new supply. This sets the stage for the next unsuspecting individual to sit down and pass a bowel movement not realizing there isn’t a square-to-spare (i.e. square of toilet paper, from Seinfeld). The ambush can easily be prevented by keeping a spare roll of toilet paper under the sink provided the dumb ass who is saved by the spare replaces it.
Oh Sweetie (i.e. significant other)! Someone forgot to replace the toilet paper again and I got ambushed!
the act of surprising a girl with anal sex when having vaginal sex. the act maybe wanted or unwanted.
Jessie and Jack where having sex when suddenly Jack ambushed Jessie.
a play on words denoting an instance where one places a phone call, or sends a text or email, while intoxicated on Ambien.
I chased an Ambien with a Mimosa and then Ambushed Eric with a phone call telling him how much I loved him.
An ambush is when 2 men stick their penises in a girls mouth from different directions at the same time.
Guy 1: 8==> XD <===8
Guy 2: AMBUSH!!!