to drive up onto an object that causes one wheel to lift higher than the rest, causing the spring to compress and the oppisite hand rear to decompress, mostly referred to when 4 wheel driving or 4 wheel drives as you have to drive over obstacles.
also mainly happens on coil spring as leaf spring is rubbish
A FLEX is when a man meets up with a women, with the intention of escalating the situation sexually with the goal of getting laid.
Often times flex's are arranged via the internet, with people who have never met in person before, but have pre-arranged to have sex via the mircale that is the internet.
That flex last night was weak.
The girl on that flex last night did not give me what I expected.