look up any word, like the eiffel tower:
 
2.
despite what creepy pervs say, playing army is a pickup line that works. works like this.....
guy: hey do you wanna play army?
girl: whats that???
guy: when i lay on the ground and you blow the hell outta me

half of the time it works because its so funny
by barhopper187 December 22, 2009
 
1.
To preform oral sex on a male while he holds a salute.
From Tripping the Rift:

Chode: You wanna play army?
Big breasted TV reporter: How do you play that?
Chode: I salute and you blow the hell outta me.
by Kristy O. May 22, 2008
 
3.
To participate in fellatio.
"Megan came over to play army with me last night. Man that girl could suck the crome off a ball hitch!"
by Goathed May 22, 2006