eerlack 

the sequence of random letters written when there is nothing to say

sdufhsdjhfkjshdfhkjshkjfjksdfhkjsdhfkjsdfkjdsf is an example of "eerlack"

eerlack by ryanlelion December 7, 2009

erlack 

Disgusting, like seeing your perants kiss.

"Erlack, my perants are snogging in the other room!"

erlack by H to the L September 13, 2004

Erlack 

Yikes; an expression of worry.

"My parents said we're going to have a family meeting tonight and I think they're going to take away my cell phone!"

"Erlack!"

Erlack by H.M. Switz May 25, 2008

Erlack 

Really gross or unpleasant.

Girl: Wow, look at Chanelle's hair. Erlack!

Boy: Who left this pizza out over night? Erlack!

Erlack by Kraytheili May 12, 2009