An elderly male with a lower back tattoo
Check it out, that old bastard has got a "Gramp Stamp"!
by CBUX April 15, 2009
1 more definition
This is what a tramp stamp will be called in another 3 decades when all the girls with butteryfly and tribal tramp stamps are grandmothers.
Yeah, she thinks her tribal tramp stamp is cool now, but one day she'll have to explain her gramp stamp to her grandchildren.
by vegasrew April 09, 2007