Top definition
The term "light er up" refers to the act of lighting up any number of smokeable items, such as a bong, pipe, joint, blunt, ciggerette, or cigar. The "er" is an abbreviation of "her", the her refering to whats being lighted.
*rolls blunt*

"light er up son"

"son you blazed that joint goood"
by avonbarksdale September 02, 2009
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