Top definition
An acquaintance who makes it possible for 420 to take place. Either being a 'middle-man' in the hook-up or building the actual spliff themselves.

Eg. 1- "Yo aint none of you a 420 engineer?"
Eg. 2- "Come on dog i'm always the 420 engineer"
by onelove boris January 10, 2007
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug