a person overly arroused by the rectal location of the human body. sometimes a slang for a obviously homosextual male.
"dude that girl's got an awesome butt"
"chill out ya butt splunker"
"that guy is a total butt splunker"
"chill out ya butt splunker"
"that guy is a total butt splunker"
by skullking April 8, 2009
Get the butt splunkermug.