The act of ramping up and or accelerating results,performance or outcome. A noticeable increase towards a strongfinish.
"That frigging Hynes always waits until Friday to lay the smackdown on us all! His weekend slama jamaz are simply untouchable. I don't even know why we try.. "
A specific position in which you and your specific spouse participate in, most commonly a male and female. It is when the female sits upon the lap of the male and no words are exchanged yet there is a great amount of sexual tension which builds. This is usually hold usually implies "i'm not gonna bang you now, but i'm going to bang you later, and you're gonna take it."
That night at her crib, i totally gave her the nam-a-slam-a-jam-a hold. i totally banged her later that night.