The streak of hair (usually in men ages 16 and up) that leads from your belly button to your genitals.
by Sam Leisenring April 8, 2015
 Get the happy trailmug.
Get the happy trailmug. by nobutt July 4, 2016
 Get the reverse happy trailmug.
Get the reverse happy trailmug. by Groos July 26, 2019
 Get the Paving a happy trailmug.
Get the Paving a happy trailmug. by Vile creations August 29, 2020
 Get the Happy Trail Lakemug.
Get the Happy Trail Lakemug. a widespread happy trail, or even on occasion a series of happy trails.
the words can also be switched around to become trail mix happy, a verb describing these traits.
the words can also be switched around to become trail mix happy, a verb describing these traits.
Dang, that fool has got a happy trail mix, foREAL!
HOLy crap. this dude's gone trail mix happy haha!
Triple happy trail Roxanne is definitely trail mix happy!
HOLy crap. this dude's gone trail mix happy haha!
Triple happy trail Roxanne is definitely trail mix happy!
by sky v January 5, 2009
 Get the happy trail mixmug.
Get the happy trail mixmug. when you pull out of a chick and fill her belly up with cum similar to the way a pot hole in the road does when raining
Dude, do you need the dry-vac up on the top bunk? 
Actually yes i do, i just happy trail pot hole'ed some bitch up here.
Actually yes i do, i just happy trail pot hole'ed some bitch up here.
by fratdaddy11, honkey_pete, herbed meat, justin case October 6, 2007
 Get the happy trail pot holemug.
Get the happy trail pot holemug. by bigboy krypt0 June 18, 2022
 Get the Happy Trailmug.
Get the Happy Trailmug.