as soon as possible; quickly. Often seen following the word 'most' and is commonly heard by US Marines.
You'd better clean this room most ricky tick before Mom gets home!
by llamaxing June 24, 2006
Promptly; stat; ASAP; PDQ. Also, "most Rikki-Tik." Derived from the Rudyard Kipling story, Rikki-Tikki-Tavi, wherein the title hero was a quick, snake-slaying mongoose.
Get in there and scrub that latrine most ricky tick, maggot!
by Yosemite Fudd September 29, 2007