Holly was eager to tweak her sister's white canvas slip-ons with rainbow unicorns because she knew they were her sister's favourite mythical creatures.
by fln September 23, 2013

Computers: To slghtly alter various settings and configurations for customisation and improving performance.
by generic January 21, 2004

by Peter Tweaker August 6, 2003

by Malkim El-Shabazz September 24, 2003

Using your index and middle finger to squeeze someone's nipple; "the power of two becoming one"; can add "power" as a prefix to denote hard or rough; can indicate holidays (e.g., Merry Tweaksmas; Happy Tweaksgiving; St. Patweak's Day)
"It's time for your tweaking--give up those tender nipple buds!"
"We wish you a Merry Tweaksmas and a Happy New Tweak Year!"
"Okay, you can tweak me, but no power tweaks. Got it?"
"We wish you a Merry Tweaksmas and a Happy New Tweak Year!"
"Okay, you can tweak me, but no power tweaks. Got it?"
by Freak Nastay February 25, 2003

by Gordo352 April 22, 2006
