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1.
Describes a person trying to acquire HIV
The doctor said, "This patient is regularly having unprotected sex with different partners. He might be a bug chaser."
by MMJ October 06, 2003
 
2.
Some one who is gay (like me) and is trying to catch HIV (like me)
They call me a bugchaser becauser I'm out there barebacking trying to catch some of that sweet juice.
by Michael Dorfman April 18, 2003
 
3.
A person who seeks to intentionally contract AIDS.
Kevin is trying to get AIDS? Stupid bugchaser.
by Liips February 17, 2008
 
4.
One who is deliberately having unprotected anal sex in order to be infected with HIV, particularly if his lover has it. This is done to show true love and devotion in the gay union or to commiserate (share the pain of HIV) with his lover.
Bob was infected with HIV before he met Ray. Ray was so in love with Bob that he wanted to experience everything with his lover, including HIV.
by Richard Black March 03, 2005