look up any word, like ratchet:
 
1.
someone who has characteristics of an old man.
1. falling asleep anywhere including using a calculator
2. wandering off with no purpose or destination
3. mumbling to himself because 'its a bonus if anyone is listening'
gramps fell asleep in the middle of a sentance again.
by anon January 12, 2004
 
2.
An endeering term used generally to describe a male friend who is gradually showing more and more characteristics similar to that of a grandad.
"G" used to go out pubbing all the time and never really minded spiders much, but now he has developed a sudden case of arachnaphobia and much prefers to sit at home with the wife, pipe and slippers. We used to prefer "G" when he wasn't such a Gramps!
by The Awesome: Explorer June 18, 2008
 
3.
Any person (regardless of age or gender), place, or thing lacking in speed.
"Way to go 5 miles per hour under the speed limit, gramps!"

"C'mon, slowass gramps!"

"Jesus christ, get the hell outta my way, gramps!"
by Scott Williford April 25, 2006
 
4.
An endeering term used generally to describe a male friend who is gradually showing more and more characteristics similar to that of a grandad.
"G" used to go out pubbing all the time and never really minded spiders much, but now he has developed a sudden case of arachnaphobia and much prefers to sit at home with the wife, pipe and slippers. We used to prefer "G" when he wasn't such a Gramps!
by The Awesome: Explorer June 18, 2008
 
5.
A crazy bastard from Seattle known for his way with the ladies. Particularly when on vacation in vegas.
Gramps get off that 19 year old. You don't know where she's been.
by Eva Wilts December 09, 2005
 
6.
a man married to granny
wuuuuuuuuuuuuuuuuuuutttt?????????
by helly September 30, 2002
 
7.
To bum an item or service by harassment, without intention of returning the favor.
"Hey, can I gramps a cigarette...please?"
by tacobellgrindage January 16, 2008