The text message language (txt spk)of abbreviations that is further extended to instant messaging- "chatting"- on a computer. cht spk stands for chat speak. Generally, In cht spk, the use of vowels in long words is eliminated, and any word or syllable that sounds like a number is written as a number. silent letters are eliminated, and letter combinations are replaced with a similar sounding single letter if possible.

Short for ultimate bias. Typically used by fangirls and fanboys to describe their favourite celebrity amongst the many that they are fans of.