Something or someone that provides a constant "pain in the ass". You know, that person or thing that's sure to cause unnecessary or unwarranted grief.
Holy Christ pal, your actions and thoughtlessness have created the mutha of all ass-aches....and now I'll need to clean this up once again!
by Nattyholt1 August 20, 2012
The intense pain immediately following hyperkinetic anal penetration from a DQ Buster Bar. This is usually administered as punishment for any number of wrongdoings. Obviously no lube is administered to the receiver in order to facilitate maximum pain.
Luke continually failed to learn how to party and as a result received a vicious ice cream ass ache administered by all five of his roommates.
by Dale Johnson November 21, 2007
by Axdrerrzz October 29, 2020
by Axdrerrzz October 29, 2020