Top Definition
All the way, entirely and completely.
Your bacon got burned "slam up."
by JordanC July 18, 2006
Food that is ridiculously good. Whether its because youre on a diet and cheated, super stoned, or just indulging in something delicious.
"Dude that chicken parmesean was slam up!"
by trizzzzzz May 02, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.