Zimmer

As the day passes away, and body clocks begin to stutter, there are also physical assaults with Zimmers locked in combat like the horns of fighting stags.

Source: wiktionary

He cites Rockers Reunion, in January, the first big rock’n’roll all-dayer of the year. “My reviewer made the point that everybody seems to be on sticks and Zimmers.”

Source: wiktionary

I've seen three of them with zimmers. I mean that floor's slippery - I only polished it this morning. But would they listen? They shouldn't be out on a night like this. It's bitter.

Source: wiktionary

And old men, one with a bumbag, a couple with zimmers, there's people all over the gold carousel, banners, whistles, the works. I'm right beside a circle of older women drumming - they look like some of the women in my team at work, but they're drumming […]

Source: wiktionary