A "to go" alcoholic beverage, usually poured into a plastic cup for disguise.

To move from point to point, often done at the spur of a moment.

getting a random or sporadic erection while travelling, can be quite embarrasing and is usually kept hidden.

A tinker, or member of the Irish travlelling community. See also the British pikey. They live in caravans in random fields and leave the place generally in a mess. However there are some good travellers who are given a hard time and a bad name due to the bad ones.
See also the less polite term: knacker

The Irish-American version of British/Irish gypsies known as tinkers or pikeys.

Name: the equestrian mount of Confederate General Robert E. Lee during his service as commander of The Army of Northern Virginia in the American Civil War (a.k.a. The War Between the States).

The term used to describe an erection that develops whilst on public transport (e.g. bus, train).