Definition
A slash cut is a cut that runs horizontally across the field in front of the disc — typically 10–15m out — rather than directly toward or away from the thrower. The horizontal line gives the cutter two live options out of the same motion: continue the cut as an under, or break vertically into a deep cut against a defender who has committed to the lateral line.
In Context
Slash cuts are our friend in tight, contained, or windy conditions. A vertical cut commits the cutter to one of two outcomes (deep or under) before they have read the defender; a slash cut keeps both options live and asks the defender to choose first.
The thrower's read is the same as on any power-position throw: deep first, under second. A defender who steps to deny the deep gifts an in-stride under in front of the disc — short, flat, low-risk. A defender who steps to take the under gifts an empty deep lane.
The slash is particularly valuable when the field is short or the wind is dictating short throws — the cutter is always inside catchable range and the read is binary for both thrower and cutter.