Hard to Learn. Used to describe someone who is hard to teach or that cannot easily understand an idea or concept.
I tried to show him how to multiply by 5 and he ain't get it. Man, you know he HTL!
by kinfolk713 December 21, 2012
Can you define these popular missing words?
Hit The Line - can it be a phone call or text.
by Badd Karamel August 09, 2011
Abbreviation: Hold the Line
"Go HTL or you don't get any DKP!"
by EvilZombi July 06, 2006