1. A massive poonhound of questionable sexuality

2. One who is obsessed with cleanliness

3. One who loves musicals but has a shit taste in music
1. "Man you were a total Jim Jackson last night with that girl".

2. "You don't need to mop the floor again! You're being a Jim Jackson!"

3. "That singing was total Jim Jackson"
by Professeur Punani April 28, 2009
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