look up any word, like plopping:
 
1.
A lump found on the ass area of the body. Usually the result of to much anal intercourse.
Jimmy has an ass lump.
by fatassfag January 25, 2005
 
2.
a big shit you took earlier that is still sitting in the toilet
i took a big asslump before!!!!!!!!!!!
by jnoto64 January 04, 2008