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15.
means a business of internet scam in western Africa
the man does yahoo for a living
by k summers March 04, 2009
 
16.
A secret code word for someone your having an affair with and don't want the other to know.
Talking to friend " I like Yahoo alot its makes me feel good" Cant wait to get on Yahoo for the night"
by JZ696969 May 22, 2012
 
17.
An online search engine that has almost as much information as google otherwise it wouldn't be second almost all the time.
If you searched yahoo then searched google but can't find what you're looking for then you probably should try live.com, at least that worked for me.
by wwwgownsshopcom November 24, 2007
 
18.
To ejaculate ("splooge,"cum","skeet"...etc)
Joe: Hey
Joe's "friend": Hey Joe, I had great sex with your wife last night she made me yahoo crazy style! Have a nice day.
by Mike Rotch ~ January 07, 2005
 
19.
While fucking a girl from behind, the multi-tasking male pulls out his laptop, places it on the small of her back, yodels a la the ads for Yahoo! and promptly sticks his dick in her ass and checks his email.
Man I was so busy last night, I had to Yahoo! my assistant.
by a ray ray's ray ray March 23, 2009
 
20.
applicable to anyone who is uncultured, ignorant, or stupid...of lower intelligence than yourself
Geez, Aaron, that guy was such a yahoo
by Katy! July 20, 2002