people gathering for an event or activity - origin Nigella Lawson, British chef
Before I knew it, 15 friends came pitching up for dinner.
by dp June 25, 2003
Get the pitching up mug.
To arrive, come to a place

(from 'to pitch a tent')
"What time do you think you'll pitch up round my place?"
"Gary pitched up at my house at 10pm last night."
by zimman August 3, 2005
Get the pitch up mug.