Top Definition
When your on the highway going 20 mph and your so high you think your going 80 mph.
Steamboat: i was walking to class but i was on that weed speed so i was 10 min late.

B Willy:stop smoking that bong water
by Squints 2.0 February 26, 2011
Adj- Not being able to tell how much time has passed while under the influence of marijuana.
Peter: Dude did you know how long i was cooking my fish for?

Ian: Nah man, i just smoked, im in weed-speed.
by WrathTheStampede March 30, 2011
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.