Top definition
The middle linebacker in Madden who always jumps 10 feet vertically to swat down a pass.
CRAP! Jetpack Linebacker just picked me off!
by MIsForMaverick May 01, 2012
Get the Jetpack Lineback neck gaiter and mug.
Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
Get a serotonin donor mug for your boyfriend Jerry.