"Bottom steering" refers to a situation where someone is in control of a situation or making decisions from a lower or less authoritative position. Full definition
The leather wrapped flat bottom steering wheel is a joy to hold and steer. (autosarena.com)
The interiors get a new silver trim around the centre console and a new flat bottom steering wheel. (news18.com)
You get dual tone beige and grey dashboard, the flat bottom steering wheel looks quite sporty and the seats are very comfortable to be in, especially on a long journey. (rediff.com)