Possible Clues:

• Source from which Defoe's hero derived
• Fictional hero whose first words are 'I was born in the Year 1632, in the City of York ...'
• He might have said 'Thank goodness it's Friday'
• Shipwrecked mariner was off course
• Stranded man wanting people in boat that much, we hear
• One who might say 'T.G.I.F.'?
• Abandoned, did he curse miserably about love?
• "Robinson ___" (Daniel Defoe classic)
• Defoe's Robinson
• Defoe survivor