weed eating 

giving oral sex to a girl with a hairy vagina.

dude 1: " Dude i was fucking weed eating a chick last night"

dude 2: " I can see that, the hairs are all in your teeth."

weed eating by david hamilton April 6, 2007

weedeating 

The use of a gas powered Line Trimmer to cut weeds, trim grass ect... Also useful in the clearing of underbrush with the use of a saw blade attachment on the trimmer.

After I mowed the grass, I spent the rest the evening weedeating.

weedeating by Christopher Rich January 2, 2009