Definitions

1. noun

a toilet or lavatory, especially a public one, typically a small room with a toilet and a basin

“I had to use the loo after drinking all that coffee.”

2. verb

to use the toilet or lavatory

“I need to go loo after this meal.”

3. verb

to get rid of something unwanted or useless

“I’ve looed the old car and it’s ready for junk.”