Top definition
The two most popular book series written by Rick Riordan.
PJO: Percy Jackson and the Olympians
HOO: Heroes of Olympus
Friend: what's your favorite series?
Me: I can't pick just one!! I'm a fan of PJO/HOO!!
by Cera Lassiter August 31, 2015
Get a pjo/hoo mug for your papa Callisto.
Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
Get a sleep mug for your bunkmate Manley.