Raisin
When the person in question is too thirsty!! This person is always chatting up girls/guys constantly trying to get some ass /dick. Why raisin .. you know they be really dehydrated and shit so they're freakin' thirsty!!
Jack can't even walk by a girl without checking her out and trying to get her number, such a raisin .

The thirst is real with this one, he is the biggest raisin out there!!