tampering 

to have sex with someone who's married to someone else. refers to the NFL rule of tampering, when a team negotiates contract talks with a player already on another teams roster.

Guy1: dude, i totally banged that married chick lastnight!

Guy2: dude, that's full on tampering. not cool.

tampering by JayFl!p April 24, 2009

ball tampering 

the art of fiddling with a ball or balls without anybody looking

you might want to rub dirt on yer balls before a full toss, so you fumble around in your pocket then rub some on your ball until everything gos dull then you go for the middle wicket and knock one off .... also ball tampering can be a term used in cricket

ball tampering by vinnny August 24, 2006

herd tampering 

somebody who tampers with live stock

somebody who tampers with live stock such as farm animals - cows and sheep

herd tampering by Olskool September 18, 2003

taddering

Taking an extremely long amount of time to complete a normal everyday task

I invited tadders over 3 hours ago and he's still not here. He must be taddering

taddering by Ziggly January 11, 2015

tapering 

Something that makes swimmers happy :D

Well, all athletes really...

It's working out really hard for a few days and then doing barely anything in a short amount of time. (usually right before a big game or meet)

When we were tapering, we only did 2500 instead of 7000 =)

tapering by a noun a mouse May 29, 2007

limbering for timbering 

(v.) doing exercises, often crunches or push ups, before sex in order to look marginally more fit; to do a warm up routine in preparation for raucous sex.

Girl 1- "Isn't Mike coming over?"
Girl 2- "Yeah!"
Girl 1- "Then why are you doing crunches?"
Girl 2- "I'm just limbering for timbering. It's gonna get rough tonight, plus I want to burn some flab."

limbering for timbering by Da Sperminator March 31, 2011

tamping 

Mad, furious, steaming

I was tamping, Dave spilt my pint!

tamping by Joshua H Armstrong August 20, 2004