to do something stupid, that is almost impossible to do
he put his fist in mouth when he asked that high class girl out on a date
Usually that guy who has big penis, but is also gay. He usually doesn't talk about his huge penis size, but when needed he's ready to put it for use. He's also very sweet, communicable, pretty. If you become friends with JÄkabs, he will care about you a lot. He will never forget your birthday. He'll be your best gay friend. But most importantly he is a gay with huge, massive cock.
OMG, have you seen JÄkabs in sport shorts? His bulge is massive.
A: "Hey, you know that one popular guy with huge penis?"
B: "You mean JÄkabs?"
A: "Yes, he is so sexy"
B: "...and gay too!"