look up any word, like the eiffel tower:
 
3.
A quick Fuck.
Me : I'm really horny, but I only have 15 minutes before class

Him : Is this a wham bam thankyou ma'am kind of thing?

Me: ohhh yes!
by Ohh Just Fuck It June 20, 2011
 
1.
1. The act of having sex without even bothering to try to get the woman to orgasm. Usually lasts for about five seconds.

2. The act of having sex with a neophyte (usually a sixteen-year-old unattractive computer geek).
"Yeah last night I had sex with this one ugly chick, so I decided to hurry it up, so it was just wham bam thank you ma'am."
by Anonymous March 09, 2003
 
2.
slang for a quickie or a really fast-paced sex with someone you barely know or do know but don't care about. wham bam thank you maam just means that you bang her and go.
"So I was with this girl, right? Just wham bam thank you maam!"
"DUDE!"
by BIG M-SLICE July 29, 2006
 
4.
Having sex then breaking off contact with the person.
Dave: Hey dude guess who just got lucky last night!
Greg: Sweet. What's her name?
Dave: Anna, she's hot as fuck!
Greg: Have you called her yet?
Dave: I never got her number...
Greg: Sounds like a case of wham-bam-thank-you-ma'am.
Dave: Shit.
by Joshua666 July 08, 2013
 
5.
Sometimes used as a way to denote the successful completion of a military mission well underbudget and well within time constraints. Implies they forgot something (see other definition)
If America were to declare war on Canada and launched a full scale nuclear strike, it'd be safe to say that that operation was "wham bam thank you ma'am"
by Anonymous March 09, 2003